Fix Slow Laptop Performance
Laptop running slow? Fix hanging, freezing issues in Mumbai. SSD upgrade, RAM upgrade, virus removal. Make laptop fast. Call Xigox +91 7499761196 Trusted by 500+ customers.
Laptop Slow Performance Fix Mumbai
Expert laptop slow performance fix Mumbai services for all brands - comprehensive speed optimization including SSD upgrades (10x faster boot), RAM upgrades (smoother multitasking), virus/malware removal, disk cleanup, thermal optimization, and Windows tuning. Transform your sluggish laptop into a fast, responsive machine. Same-day service available with 6-month warranty on all upgrades.
Aditya Kulkarni
Performance Optimization & Upgrade Specialist | Microsoft Certified Professional
Experience: 12 years in laptop performance optimization (2012-2025) | 3,500+ slow laptop fixes completed
Certifications: Microsoft Certified Professional (MCP), CompTIA A+ Hardware Specialist (2014), SSD Data Migration Expert (Samsung/Crucial certified 2018)
Specialization: Laptop speed optimization (SSD upgrades from HDD with OS cloning, RAM upgrades DDR3/DDR4/DDR5 compatibility matching), Windows performance tuning (startup optimization, service disabling, disk defragmentation, registry cleaning), malware/bloatware removal (rootkit detection, PUP cleanup, browser hijacker elimination), thermal throttling fixes (repasting, cooling pad recommendations), hardware bottleneck diagnosis (CPU-Z, CrystalDiskMark, UserBenchmark analysis)
About Aditya: Started career at computer retail shop in Dadar Mumbai (2012-2016) helping customers with PC builds and upgrades, developed expertise in diagnosing slow performance bottlenecks through systematic testing. Recognizes performance killers instantly: mechanical HDD (70% of slowness - 5400 RPM drives are ancient technology), insufficient RAM (4GB inadequate for Windows 10/11 - causes constant disk thrashing), malware/bloatware (Lenovo/Dell/HP pre-installed junk software consuming 30-40% CPU idle), thermal throttling (laptops throttle to 50% speed when overheating), fragmented HDD (30% performance loss after 2 years), outdated drivers (especially Intel chipset, graphics). Developed streamlined workflow: boot time test → Task Manager startup analysis → CrystalDiskMark storage speed test → RAM usage check → thermal monitoring → malware scan → upgrade recommendation. Expert in SSD cloning (Macrium Reflect, Acronis True Image) - can migrate Windows + all programs + data to new SSD in 2-3 hours with zero data loss, maintains bootability. Knows RAM compatibility by heart (DDR3L vs DDR3, DDR4 2400/2666/3200 MHz, SODIMM vs DIMM, single vs dual channel performance gains). Educates customers on realistic expectations: old Pentium/Celeron CPU has limits but SSD still provides massive improvement, gaming laptops with dedicated GPU need more RAM (16GB minimum). Average customer satisfaction: laptop feels "like new" or "better than new" after optimization. Based in Virar Mumbai, serves entire Mumbai region with free pickup/delivery.
Performance Optimization Workflow:
Step 1: Comprehensive Performance Diagnosis & Bottleneck Identification (30-45 minutes)
- Boot Time Test: Measure Windows boot time with stopwatch (should be <20 seconds on SSD, <60 seconds on good HDD - if 2+ minutes, indicates HDD degradation or malware), check BIOS POST time separately (long POST = hardware issue)
- Task Manager Startup Analysis: Windows Task Manager → Startup tab → sort by "Startup impact" - identify High impact programs (Adobe Creative Cloud, Microsoft Teams, OneDrive, antivirus) slowing boot, disable unnecessary startup items (can reduce boot time by 30-50%)
- Storage Speed Benchmark: CrystalDiskMark test (measures sequential read/write, random 4K speeds) - HDD typical: 80-120 MB/s sequential, <1 MB/s random 4K (causes stuttering). SSD typical: 500-3500 MB/s sequential, 20-400 MB/s random 4K. Identifies storage bottleneck immediately
- RAM Usage Analysis: Task Manager → Performance → Memory - check RAM usage at idle (should be <50% with browser closed, <70% with Chrome open). If 80-90% = insufficient RAM, check committed memory vs physical (if committed much higher = heavy disk paging slowing system)
- CPU Performance Check: Task Manager → Performance → CPU → check speeds under load with CPU-Z - if CPU stuck at 50% max frequency = thermal throttling (overheating protection kicking in). Monitor CPU temps with HWiNFO64 (should stay <85°C, if 90-100°C = thermal paste replacement needed)
- Disk Health Scan: CrystalDiskInfo for SMART status - check HDD/SSD health (reallocated sectors, pending sectors, CRC errors indicate failing drive). HDDs >5 years old often have degraded read speeds (takes minutes to load files)
- Malware & Bloatware Scan: Run Malwarebytes Premium scan (detects PUPs, browser hijackers, adware missed by Windows Defender), check installed programs list (bloatware like WildTangent games, trial antivirus, manufacturer utilities waste 2-3GB RAM), Task Manager processes (crypto miners, remote access trojans hidden)
- Windows Updates Status: Check pending updates (outdated Windows builds slow over time), verify drivers up-to-date (Intel Rapid Storage, chipset, graphics - old drivers cause stuttering)
- FREE Diagnosis Report: Written performance analysis with bottleneck identified (HDD vs RAM vs malware vs thermal), upgrade recommendations with cost-benefit analysis (SSD ₹3,000 gives 10x speed boost vs RAM ₹2,000 gives 2x multitasking), realistic performance expectations post-optimization
Step 2: SSD/RAM Upgrade Planning & Parts Sourcing (0-24 hours)
- SSD Upgrade (Biggest Impact): Determine laptop compatibility - check if SATA III 2.5" SSD slot or M.2 NVMe slot available (most 2015+ laptops have M.2, older have 2.5"). Recommend capacity based on current HDD usage (256GB ₹2,500-3,500 for basic users, 512GB ₹4,000-5,500 sweet spot, 1TB ₹7,000-9,000 for media/gaming). Prefer brands: Samsung 870 EVO (SATA), Crucial MX500 (budget SATA), Samsung 980/980 Pro (NVMe), WD Blue SN570 (budget NVMe), Kingston NV2 (budget but reliable)
- RAM Upgrade Analysis: Identify RAM type with CPU-Z (DDR3/DDR4/DDR5, speed MHz, slots used/available, maximum capacity supported). Check laptop manual for max RAM (most support 8GB/16GB, some 32GB). Common upgrades: 4GB → 8GB (₹1,800-2,500, huge multitasking improvement), 8GB → 16GB (₹3,500-5,000, recommended for Chrome users/light creators), 16GB → 32GB (₹7,000-10,000, only for heavy video editing/VMs). Prefer brands: Crucial, Kingston, Corsair, G.Skill (laptop SODIMM modules)
- Compatibility Verification: RAM must match exactly - DDR3 vs DDR3L (voltage difference), DDR4 speed matching (mixing 2666MHz + 3200MHz runs at slower speed), dual-channel optimization (2×8GB faster than 1×16GB for same capacity). SSD interface matching - SATA III vs NVMe (not interchangeable), M.2 key type (B key vs M key vs B+M key), physical size (2230/2242/2260/2280 lengths)
- Data Migration Planning: For SSD upgrades, plan OS cloning vs fresh install - cloning preserves all programs/settings/data (recommended for most users, takes 2-3 hours), fresh install cleaner but requires reinstalling everything (only if severe malware/bloatware). Check Windows activation status (OEM vs Retail license, linked to Microsoft account for easy reactivation)
- In-Stock Parts: 256GB/512GB SATA SSD (₹2,500-5,000), 8GB/16GB DDR4 RAM (₹2,000-5,000) - same-day service. Order-required: 1TB/2TB NVMe SSD (₹7,000-15,000), 32GB RAM kits (₹8,000-12,000), DDR3 RAM (older stock, 1-2 days)
- External USB to SATA Adapter: For SSD cloning, we provide professional USB 3.0 to SATA adapter for connecting new SSD during migration (clone HDD → SSD while both connected, then swap drives)
Step 3: Performance Optimization & Upgrade Installation (2-4 hours)
- SSD Cloning Process (if upgrading storage): Connect new SSD via USB adapter, use Macrium Reflect Free or Acronis True Image (Samsung/WD include license) to clone HDD → SSD, select intelligent sector copy (skips empty space, faster), verify boot sector/partitions copied correctly, test cloned SSD boots successfully before removing original HDD, physically swap drives (remove bottom panel, unscrew HDD caddy, install SSD in caddy or M.2 slot)
- RAM Installation: Power off laptop + unplug AC + remove battery (if removable), locate RAM slots (usually under bottom panel or keyboard), ground yourself (ESD wrist strap or touch metal), release side clips holding RAM module, remove old RAM stick at 30-degree angle, insert new RAM at 30-degree angle until clicks flat (don't force - if doesn't click, rotated wrong), press down firmly, verify BIOS detects new capacity and speed
- Malware/Bloatware Removal: Boot into Safe Mode with Networking, run Malwarebytes full scan + Adware Cleaner + Junkware Removal Tool (removes stubborn PUPs), manually uninstall bloatware (manufacturer trial software, bundled games, toolbar extensions), remove browser hijackers (reset Chrome/Firefox settings, check default search engine, remove malicious extensions), delete temp files (Disk Cleanup → select all including Windows Update cache), empty Recycle Bin
- Windows Optimization: Disable unnecessary Windows services (Print Spooler if no printer, Windows Search indexing on SSD, Superfetch/Prefetch on SSD, Windows Tips, Background Intelligent Transfer Service), adjust visual effects (Performance Options → Adjust for best performance, or custom: disable animations/shadows but keep font smoothing), set power plan to High Performance (allows full CPU speed, not throttling to save battery), disable startup programs (Task Manager → Startup → disable Adobe/Microsoft Teams/OneDrive auto-start), schedule automatic maintenance during night hours (not during use)
- Disk Optimization: If keeping HDD (not upgrading to SSD): run Defragment and Optimize Drives tool (HDD fragmentation causes 30% slowdown after 2 years - defrag consolidates files), enable TRIM for SSD (optimize SSD performance, prevents slowdown over time), clean up old Windows Update files (can recover 5-10GB space), disable hibernation if not used (frees space equal to RAM size)
- Driver Updates: Update Intel chipset drivers (improves USB/storage/power management), graphics drivers (NVIDIA/AMD/Intel - fixes stuttering), Intel Rapid Storage Technology driver (if SATA HDD, improves caching), BIOS update to latest version (fixes bugs, improves hardware compatibility, sometimes boosts performance), WiFi/Bluetooth drivers (reduces lag during downloads)
- Thermal Optimization (if throttling detected): Disassemble laptop, clean cooling fans and heat sink fins with compressed air, replace dried thermal paste on CPU/GPU with Arctic MX-5 or Noctua NT-H1 (thermal compound degrades after 3-5 years - causes overheating), test temps after reassembly (should drop 10-20°C), recommend laptop cooling pad for sustained workloads
Step 4: Performance Testing & Validation (30 minutes)
- Boot Time Verification: Measure Windows boot time post-optimization - should improve from 2-3 minutes (old HDD) to 15-20 seconds (new SSD), or 60-90 seconds (optimized HDD) to 30-45 seconds if no SSD upgrade. Demonstrate to customer side-by-side comparison with stopwatch
- Application Launch Speed: Test Chrome browser launch (should open instantly on SSD vs 10-15 seconds on HDD), Microsoft Office Word/Excel (1-2 seconds on SSD vs 20-30 seconds on HDD), Adobe Photoshop or video editor if customer uses (10-15 seconds on SSD vs 60-90 seconds on HDD)
- Multitasking Test: Open 10 Chrome tabs + Word + Excel + File Explorer + music player simultaneously - system should remain responsive (no lag, no "Not Responding" freezes), Task Manager shows RAM usage at 60-70% on 8GB, 40-50% on 16GB (vs 90-100% causing disk thrashing before upgrade)
- Benchmark Comparison: Re-run CrystalDiskMark on new SSD - show customer 10x speed improvement (80 MB/s HDD → 500-3500 MB/s SSD in sequential read), UserBenchmark overall system score improvement (typically 40-80% overall performance gain from SSD upgrade)
- Thermal Monitoring: If thermal paste replaced, stress test CPU with Prime95 for 10 minutes - verify temps stay <85°C (vs 95-100°C before), fans running quieter (not constantly at 100% RPM), no throttling (CPU maintains boost clocks)
- RAM Verification: Windows System Properties shows correct RAM capacity (8GB/16GB/32GB recognized), CPU-Z confirms dual-channel mode if 2 sticks installed (Memory tab → "Dual" channel, provides 30% memory bandwidth boost), run MemTest86 if customer wants validation (tests RAM stability, catches bad modules)
- Malware-Free Confirmation: Final Malwarebytes scan shows zero threats, Task Manager processes list clean (no suspicious high-CPU processes), browser opens to correct homepage (not hijacked), no pop-up ads during browsing test
- Customer Training: Educate on maintaining performance - weekly Windows updates, monthly Malwarebytes scan, avoid installing unknown software/toolbars, use Uninstaller to remove programs properly (not just delete folders), CCleaner for monthly cleanup, backup important data to external drive/cloud (SSD failures rare but possible). For SSD longevity: avoid filling >80% capacity, enable TRIM, update firmware occasionally
SSD Upgrade
Upgrade HDD to SSD for 10x speed
RAM Upgrade
Increase RAM for better performance
Virus Removal
Remove malware slowing down laptop
Deep Cleaning
Clean junk files and optimize Windows
Related Laptop Repair Services
Laptop Repair Across Mumbai
Available in all major areas
Our Professional Service Process
Industry-leading repair methodology with guaranteed results
Free Diagnosis
Comprehensive 50-point diagnostic check to identify all issues accurately.
- Hardware testing
- Software analysis
- Performance benchmarking
- Cost estimation
Approval & Quote
Transparent pricing with detailed breakdown. No hidden charges ever.
- Fixed price guarantee
- Parts cost included
- Timeline commitment
- Warranty details
Expert Repair
Certified technicians with 10+ years experience handle your device.
- Genuine parts only
- Advanced tools used
- Quality checkpoints
- Dust-free environment
Quality Testing
Rigorous testing before delivery ensures everything works perfectly.
- Stress testing
- Performance check
- Software validation
- Final inspection
Why 10,000+ Customers Trust Xigox
Mumbai's most trusted laptop repair service since 2010
Same Day Service
80% of repairs completed within 24 hours. Emergency service available for urgent cases.
6-Month Warranty
Industry-best warranty on all repairs and genuine parts installed at our service center.
Best Price Guarantee
Most competitive rates in Mumbai with transparent pricing. Beat any genuine quote.
Certified Experts
Team of manufacturer-certified technicians trained on all major laptop brands.
Free Pickup & Delivery
Complimentary doorstep service across Mumbai. No charges for transportation.
24/7 Support
Round-the-clock customer support via phone, WhatsApp, and email channels.
Common Laptop Problems We Solve
Expert solutions for every laptop issue with guaranteed results
Screen & Display Issues
Symptoms: Cracked screen, black display, flickering, lines, dim backlight, color distortion
Common Causes: Physical damage, LCD failure, backlight malfunction, loose display cable, graphics driver issues
Our Solution: Original screen replacement with warranty. We stock screens for Dell, HP, Lenovo, Asus, Acer, Apple MacBook. Same-day replacement available.
Overheating & Shutdown
Symptoms: Laptop very hot, loud fan noise, automatic shutdown, freezing, slow performance
Common Causes: Dust accumulation in vents, dried thermal paste, faulty cooling fan, blocked air circulation
Our Solution: Complete internal cleaning, thermal paste replacement, fan repair/replacement, heat sink cleaning. Reduces temperature by 20-30°C.
Battery & Charging Problems
Symptoms: Battery drains fast, not charging, plugged in not charging, 0% battery, no LED
Common Causes: Battery degradation, charging port damage, faulty adapter, power IC failure, motherboard issue
Our Solution: Original battery replacement with genuine cells, charging port repair, adapter testing, power circuit troubleshooting. 6-month warranty.
Hard Drive & Storage Issues
Symptoms: Very slow laptop, disk errors, data corruption, hard drive clicking sounds, boot failure
Common Causes: Hard drive failure, bad sectors, mechanical damage, aging HDD, corrupted file system
Our Solution: Data recovery, HDD replacement, SSD upgrade (256GB/512GB/1TB), data migration, OS reinstallation. 10x faster performance with SSD.
Keyboard & Touchpad Issues
Symptoms: Keys not working, sticky keys, water damage, touchpad unresponsive, cursor jumping
Common Causes: Liquid spill damage, dust accumulation, physical key damage, cable disconnection, driver problems
Our Solution: Keyboard replacement (all brands), individual key repair, touchpad repair, cable reconnection, driver update. Original parts with warranty.
Motherboard & Power Issues
Symptoms: Laptop won't turn on, no power, beeping sounds, LED blinks, boot loop, dead laptop
Common Causes: Motherboard failure, power IC damage, short circuit, liquid damage, component failure
Our Solution: Chip-level motherboard repair, power IC replacement, circuit testing, component replacement. Advanced micro-soldering available.
Transparent Pricing - No Hidden Charges
Fixed rates with 6-month warranty on all repairs
₹500 - ₹2,000
Software & Maintenance
- Complete laptop cleaning & servicing
- Virus & malware removal
- Windows 10/11 installation
- MS Office installation & activation
- Driver installation & updates
- Data backup & transfer
- Performance optimization
- Password reset & recovery
₹2,000 - ₹5,000
Hardware Repairs
- Keyboard replacement (all brands)
- Laptop battery replacement
- RAM upgrade (4GB/8GB/16GB)
- Hard disk replacement (500GB/1TB)
- Cooling fan repair/replacement
- Charging port repair
- Laptop hinge repair
- Touchpad repair/replacement
₹5,000 - ₹20,000
Advanced Repairs
- LCD/LED screen replacement
- Motherboard chip-level repair
- SSD upgrade (256GB/512GB/1TB)
- Graphics card repair/upgrade
- Water damage repair & cleaning
- Data recovery (HDD/SSD)
- MacBook repair & upgrades
- Complete motherboard replacement
💡 Note: All prices include parts, labor, and GST. Free pickup & delivery across Mumbai. EMI available on repairs above ₹5,000.
All Laptop Brands Serviced
Authorized service center for all major brands
Dell
HP
Lenovo
Asus
Acer
Apple MacBook
MSI
Samsung
Toshiba
Sony
Microsoft Surface
All Others
Industry-Leading Warranty & Guarantees
Your complete peace of mind is our commitment
6-Month Warranty
Comprehensive warranty covering all repairs and genuine parts. Free service if any issue recurs within warranty period.
Lifetime Support
Free technical support via phone, WhatsApp, and email for the lifetime of your device. Expert guidance always available.
Free Pickup & Delivery
Complimentary doorstep service anywhere in Mumbai. No transportation charges. Safe handling guaranteed throughout.
Money-Back Guarantee
100% refund if we cannot fix your laptop. No-fix no-fee policy. Your satisfaction is guaranteed or money back.