π Fix Application Hangs
Last updated: July 1, 2025
Diagnose and fix programs that freeze, hang, or show Not Responding errors
Overview
This comprehensive guide provides detailed solutions to fix diagnose and fix programs that freeze, hang, or show not responding errors.
What this helps with
What to expect: Medium difficulty β’ usually about 30-45 minutes.
This is one of 33 Performance & Maintenance fixes in the WindowsHelper library. The full step-by-step fix for this is in the WindowsHelper app.
Coming soon in the app
The full step-by-step fix for this is in the WindowsHelper phone app β coming soon, no price announced yet. The free PC Companion (available now) is the piece that connects your phone to your PC.
π Get notified at launchRelated fixes in Performance & Maintenance
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π§Ή Clean System Storage
Free up Windows disk space by cleaning temp files, caches, old updates, and system bloat. Covers Storage Sense, Disk Cleanup, WinSxS folder, and hibernation file management.
Medium30-45 minutes -
π§Ή Complete PC Cleanup
Free up space and tidy up Windows: temp files, browser cache, unused programs, update cache, old event records, bloatware and the component store.
Medium30-45 minutes -
π§ Fix Freezing & Crashing
PC freezing or crashing? Review resource use, try a memory scan, update drivers, scan for malware, fix damaged system files and analyze crash dumps.
Medium15-20 minutes -
π§ Fix High CPU Usage
CPU stuck near 100%? Track down the culprit process, calm Windows Search and Windows Update, stop background tasks, check your power plan and scan for malware.
Medium15-20 minutes -
π§ Fix System File Corruption
Repair corrupted Windows system files with SFC, DISM and Check Disk, spot the cause in reliability history, or use installation media and an in-place repair.
Medium30-45 minutes -
π οΈ Fix Windows 11 24H2 Update
Windows 11 24H2 update failing? Run the troubleshooter, clear the update cache, free up space, reset update components or install the update by hand.
Medium30-45 minutes -
π Optimize Startup
Make Windows start faster: trim startup items, switch on Fast Startup, stop windows reopening after a restart, delay optional services and see what slows boot.
Medium15-20 minutes -
πΎ Optimize Virtual Memory
Tune virtual memory: check RAM and page file use, let Windows manage the page file or set a custom size, and move it to a faster drive.
Medium30-45 minutes -
π§ Fix Memory Management
Fix memory management blue screens and RAM problems: test your memory and each stick, update drivers, adjust the page file and track down memory leaks.
Medium30-45 minutes -
π Fix UAC Permission Issues
Fix User Account Control and permission problems: UAC levels, elevated rights, access denied errors, broken UAC and missing admin rights.
Medium30-45 minutes
You might also run into
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π₯ Fix Game Crashes & Error Codes
Diagnose and fix game crashes, error codes, and application failures
Medium25-40 minutes -
Fix Application Crash Error 0xc0000142
Resolve 'application unable to start correctly 0xc0000142' error, program launch failures, and DLL initialization errors
Medium20-35 minutes -
π₯ Fix Outlook Crashes and Freezes
Troubleshoot and resolve Outlook crashes, freezes, not responding errors and stability issues
Medium30-45 minutes -
π Fix Phone Link Battery and Performance Impact
Diagnose and reduce battery drain and resource usage from Phone Link, background sync services, and persistent connections
Medium30-45 minutes