Fix Remote Desktop Error 0x104: Connection Failed
When you see "Remote Desktop failed to connect with error code 0x104", the connection attempt was...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Defender on Mac Not Scanning Files
If you run Windows Defender on a Mac (via a virtual machine or Boot Camp) and notice it stops sca...
How to Fix High PowerShell Memory Usage After Closing
You close PowerShell, but your system monitor still shows it using a lot of memory. This can slow...
How to Fix BitLocker Login Loop and Boot to Safe Mode
You're stuck in a BitLocker login loop, or your system keeps booting to Safe Mode after a recover...
Fix Microsoft Teams Migration Not Syncing Contacts
After a Microsoft Teams migration, you may notice that contacts aren't syncing from Exchange or O...
Reset Windows Defender Settings via Command Line
If Windows Defender is misbehaving—showing false positives, missing updates, or refusing to run—r...
Issue queue
SitemapOneDrive Sync Setup via Command Line
Fix Mapped Drive Errors in RDP Sessions
Troubleshooting Cloudflare Error 525
Windows Defender High CPU Usage Troubleshooting Guide
Task Scheduler Fails After Windows Update: Fixes
Windows 10 PowerShell Service Unavailable – Fix Guide
How to Resolve Windows Search Error 0x80070005
How to Fix Outlook 404 Not Found When Clicking Links
How to Recover Missing Chrome Configuration on Ubuntu
Troubleshooting Windows Activation Error 0x80072f8f
Fix Chrome Update Failure to Open
OneDrive Files On-Demand Not Downloading: Fix Guide
Fix Mapped Drive Errors in RDP Sessions
Troubleshooting Cloudflare Error 525
Windows Defender High CPU Usage Troubleshooting Guide
Task Scheduler Fails After Windows Update: Fixes
Windows 10 PowerShell Service Unavailable – Fix Guide
How to Resolve Windows Search Error 0x80070005
How to Fix Outlook 404 Not Found When Clicking Links
How to Recover Missing Chrome Configuration on Ubuntu
Troubleshooting Windows Activation Error 0x80072f8f
Fix Chrome Update Failure to Open
OneDrive Files On-Demand Not Downloading: Fix Guide