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STOP 0x000000E1: WORKER_THREAD_RETURNED_AT_BAD_IRQL
Usual causes: Device driver
Problematic software: Code:
- Start Menu\Programs\Auslogics\BoostSpeed\Utilities Public:Start Menu\Programs\Auslogics\BoostSpeed\Utilities Public
- Start Menu\Programs\McAfee Public:Start Menu\Programs\McAfee Public
- Start Menu\Programs\McAfee Security Scan Plus Public:Start Menu\Programs\McAfee Security Scan Plus Public
Please refrain from using tools like "
Auslogics BoosSpeed"
Uninstall it with
Revo Uninstaller which you already have
If you want to keep your system healthy go through this thread:
→
Optimize Windows 7
You already have Microsoft Security Essentials installed but why McAfee?
Please uninstall McAfee and its components. They are known causes to blue
screens on computers.
→
McAfee Removal Tool
I and many members on our forum recommend Microsoft security essentials with
a great combination of Malware Bytes.
→
Microsoft Security Essentials - Free Antivirus for Windows
→
Malwarebytes - The Free version
→
Good and Free system security combination.
Run a full scan with both (separately) once downloaded, installed and updated.
In addition, Run this tool and delete anything it finds:
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Anti-rootkit utility TDSSKiller
Run the system file checker and reboot if integrity violations are found:
→
SFC /SCANNOW Command - System File Checker
Now run disk check for your hard disk for file system errors and bad sectors on it:
→
Disk Check
Free up your start-up following these tutorials:
→
Startup Programs - Change
→
Troubleshoot Application Conflicts by Performing a Clean Startup
Nothing except your antivirus is required at start-up
Do the above and let us know the results. We'll do more troubleshooting if required.