Fix Windows Update Error 0x80070020: Port Already Allocated
When you see error 0x80070020 during a Windows Update, it usually means a program is already usin...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labBitLocker Update Troubleshooting Checklist
After a Windows update, BitLocker may prompt for a recovery key, fail to unlock, or show error me...
Chrome Port Already Allocated: Troubleshooting Checklist
When Chrome displays a 'port already allocated' error, it means another process is using the port...
Enable Task Scheduler Service When Disabled by Administrator
You try to open Task Scheduler and get an error like “Task Scheduler service is not available” or...
Reduce Outlook Memory Usage Without Disabling Add-Ins
If Outlook is consuming excessive memory, you don't have to disable the add-ins you rely on. Here...
Fix Windows Security Connection Refused Certificate Error
When you see 'connection refused' combined with a certificate error in Windows Security, it usual...