PC Randomly Freezes / Hangs — 10 Ways to Fix in Windows 11 (2026)
PC beech mein freeze ho jata hai, kuch kaam nahi karta? 10 ways to fix random freezing — RAM, drivers, overheating, disk — complete guide.
PC Randomly Freezes / Hangs — 10 Ways to Fix (Windows 11)
PC beech kaam mein achanak freeze — keyboard/mouse dead, sirf hard restart kaam karta? Ye hardware ya driver issue hai — 10 fixes order se, culprit pakdo.
Table of Contents
- Freeze Types Samjho
- Fix 1 — RAM Test
- Fix 2 — Temperature Check
- Fix 3 — Driver Update
- Fix 4 — Disk Health (chkdsk)
- Fix 5 — SFC + DISM
- Fix 6 — Power Settings
- Fix 7 — Clean Boot
- Fix 8 — Windows Update
- Fix 9 — Malware Scan
- Fix 10 — Hardware Isolate
- Common Causes Table
- Conclusion
Freeze Types Samjho
- Full freeze — sab dead, audio bhi stuck → RAM/driver
- Apps freeze, mouse chalta → app issue ya disk
- Freeze + BSOD later → hardware (RAM/PSU)
- Specific time pe (startup/gaming) → load-related issue
Fix 1 — RAM Test (Sabse Common Cause)
Faulty RAM = #1 random freeze cause:
- Win + R →
mdsched.exe - Restart → memory test
- Errors? → RAM faulty. Multiple sticks? Ek-ek karke test — kaunsi kharab pata chalega.
Fix 2 — Temperature Check (Overheating)
HWMonitor ya Core Temp download:
- CPU 90°C+ idle = overheating
- Fan dust clean karo, thermal paste replace
- Laptop cooling pad use karo
- Game/heavy task pe freeze? → almost pakka heat
Fix 3 — Driver Update
Outdated drivers — GPU, storage, network:
- Device Manager → sab update
- GPU driver clean reinstall (DDU tool safe mode mein)
- Realtek/Intel chipset drivers manufacturer se
Fix 4 — Disk Health (chkdsk)
Dying HDD/SSD freeze cause karti hai:
chkdsk C: /f /r
Plus CrystalDiskInfo se health check — "Caution" ya "Bad" dikhe toh backup + replace.
Fix 5 — SFC + DISM
Corrupt system files:
sfc /scannow
DISM /Online /Cleanup-Image /RestoreHealth
Fix 6 — Power Settings
- Power plan → Balanced ya High performance
- Advanced → PCI Express → Link State Power Management → Off
- Hard disk turn off → Never
Fix 7 — Clean Boot
Third-party software conflict:
msconfig → Hide Microsoft → Disable all → restart. Stable? → ek-ek enable karke culprit app pakdo (antivirus, RGB software common).
Fix 8 — Windows Update
Pending updates → complete karo. Update ke baad freeze start hua? → uninstall latest KB.
Fix 9 — Malware Scan
Cryptominers = random freezes + high usage. Defender full scan + Malwarebytes.
Fix 10 — Hardware Isolate
- RAM sticks ek-ek karke test
- GPU remove → integrated graphics pe test
- PSU check — aging PSU = random freezes under load
- CMOS battery check
Common Causes Table
| Symptom | Likely Cause |
| Freeze during gaming | GPU/overheat |
| Random daily freeze | RAM/driver |
| Freeze on boot | Startup/service |
| Freeze + disk 100% | Drive dying |
| Freeze on specific app | App bug |
| Freeze after sleep | Power management |
| Freeze + audio loop | RAM/driver |
| Freeze under load | PSU/heat |
FAQ
Freeze ke baad restart khud hota hai?
BSOD ho raha hai — stop code check.
Sirf game mein freeze?
GPU driver + temps — clean driver install.
New PC bhi freeze?
DOA hardware possible — RAM test pehle, warranty claim.
Conclusion
Random freeze = pehle RAM test (mdsched) + temps check — 70% culprit wahi hai. Clean boot se software isolate. CrystalDiskInfo se drive health check mat bhoolo — dying disk silent killer hai.
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