Fix Windows Search High CPU Usage (SearchIndexer.exe)
If you notice your PC slowing down and Task Manager shows SearchIndexer.exe using 50% or more CPU...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labHow to Clear Windows Update Cache for Pending Installs
You see 'Pending install' in Windows Update but the download or install never finishes. Sometimes...
Fix 'Permission Denied' When Running Windows Update Offline Installer
When you try to run a Windows Update offline installer (typically an .msu file) and get a 'permis...
Fix Microsoft Teams Screen Sharing Not Working on Mac
You’re in a meeting, click the share button, and nothing happens—or the screen goes black. Screen...
Mac OneDrive Sync Troubleshooting Checklist
OneDrive not syncing on your Mac? Files stuck with a spinning circle or a red X? This checklist c...
Fixing Windows Defender Authentication Failed Permission Denied
You try to run a Windows Defender scan or update, but get an error like "Authentication f...