Laptop unable to open CCleaner
4.5
CCleaner won't launch or crashes during the cleaning process.
Symptoms
- App crash
- No response
- Stuck at X%
Possible Causes
- Corrupt installation
- Conflict with system files
- Old version
Step-by-Step Fix
1
Update CCleaner
Ensure you are on the latest version to support the latest Windows updates.
2
Disable "Smart Cleaning"
Can prevent background crashes.
3
Reinstall CCleaner
Uninstall and download a fresh copy.
When to See a Technician
CCleaner is less necessary in modern Windows; "Storage Sense" does most of its jobs safely.
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