Troubleshooting Tools
Where are the AtlasOS troubleshooting tools?
Where are the AtlasOS troubleshooting tools?
C:\Windows\AtlasDesktop\9. TroubleshootingAvailable tools:- Repair Windows Components - Fixes corrupt system files
- Fix Errors 2502 and 2503 - Resolves installer permission issues
- Set services to defaults - Restores Windows services configuration
- Telemetry Components - Manages Windows telemetry settings
- Network folder - Network troubleshooting scripts
- Safe Mode folder - Safe Mode boot options
- Reset this PC - Link to Windows reset instructions
How do I repair Windows components on AtlasOS?
How do I repair Windows components on AtlasOS?
- Navigate to
C:\Windows\AtlasDesktop\9. Troubleshooting - Right-click “Repair Windows Components.cmd”
- Select “Run as administrator”
- Press any key to continue when prompted
- Wait for the process to complete (this may take 15-30 minutes)
- Restart your computer
- Runs
DISM /Online /Cleanup-Image /RestoreHealth- Repairs component store - Runs
sfc /scannow- Scans and repairs system files - Does not revert any Atlas modifications
- Fixes corrupted Windows components and system files
Network Issues
My internet connection stopped working after installing AtlasOS
My internet connection stopped working after installing AtlasOS
- Restart your computer - Solves many network issues
- Restart your router - Power cycle modem and router
- Check physical connections - Ensure cables are properly connected
- Update network drivers - Download latest drivers from manufacturer
C:\Windows\AtlasDesktop\9. Troubleshooting\NetworkOption 1: Reset to Windows Defaults- Right-click “Reset Network to Windows Default.cmd”
- Select “Run as administrator”
- Reboot when prompted
- This resets all network settings to Windows defaults
- Right-click “Reset Network to Atlas Default.cmd”
- Select “Run as administrator”
- Reboot when prompted
- This applies Atlas network optimizations again
What does 'Reset Network to Windows Default' do?
What does 'Reset Network to Windows Default' do?
- Resets IP stack:
netsh int ip reset - Resets IPv4 interface:
netsh interface ipv4 reset - Resets IPv6 interface:
netsh interface ipv6 reset - Resets TCP stack:
netsh interface tcp reset - Resets Winsock catalog:
netsh winsock reset - Removes and rescans network devices
- Internet connection completely broken
- DNS resolution not working
- Network adapter not detected
- After trying “Reset Network to Atlas Default” without success
What does 'Reset Network to Atlas Default' do?
What does 'Reset Network to Atlas Default' do?
- Finds your primary network adapter
- Configures adapter registry settings for performance
- Disables features that may cause latency:
- DMA Coalescing
- SipsEnabled (link speed reduction)
- ReduceSpeedOnPowerDown
- AutoDisableGigabit
- ApCompatMode (sets to High Performance)
- After resetting to Windows defaults
- After driver updates reset network settings
- Network performance seems degraded
- High latency in games or applications
Wi-Fi is slower after installing AtlasOS
Wi-Fi is slower after installing AtlasOS
- Open Device Manager
- Expand “Network adapters”
- Right-click your Wi-Fi adapter > Properties
- Go to “Power Management” tab
- Uncheck “Allow the computer to turn off this device to save power”
- Click OK and restart
- Run “Reset Network to Atlas Default.cmd” in troubleshooting folder
- Update Wi-Fi driver from manufacturer website
- Check if power-saving mode is enabled (disable if needed)
- Go to Settings > Network & Internet > Wi-Fi
- Click “Manage known networks”
- Select your network > Properties
- Ensure metered connection is disabled
Ethernet connection has no internet access
Ethernet connection has no internet access
- Check cable connections at both ends
- Try a different Ethernet cable
- Test on another device to rule out router issues
- Restart your router and modem
- Open Command Prompt as Administrator
- Run:
ipconfig /release - Run:
ipconfig /renew - Run:
ipconfig /flushdns - Test connection
- Navigate to
C:\Windows\AtlasDesktop\9. Troubleshooting\Network - Run “Reset Network to Windows Default.cmd” as administrator
- Restart computer
- If still broken, run “Reset Network to Atlas Default.cmd”
- Restart computer again
- Open Network Connections (ncpa.cpl)
- Right-click Ethernet adapter > Properties
- Select “Internet Protocol Version 4 (TCP/IPv4)” > Properties
- Select “Obtain DNS server address automatically” or use public DNS (8.8.8.8, 8.8.4.4)
- Click OK and test
Safe Mode
How do I boot into Safe Mode on AtlasOS?
How do I boot into Safe Mode on AtlasOS?
C:\Windows\AtlasDesktop\9. Troubleshooting\Safe ModeAvailable options:- Safe Mode.cmd - Basic Safe Mode with minimal drivers
- Safe Mode with Networking.cmd - Safe Mode with network support
- Safe Mode with Command Prompt.cmd - Safe Mode with command line interface
- Exit Safe Mode.cmd - Return to normal Windows boot
- Navigate to the Safe Mode folder
- Right-click the desired Safe Mode script
- Select “Run as administrator”
- Your computer will restart into Safe Mode
- Run “Exit Safe Mode.cmd” as administrator
- Restart your computer
- Windows will boot normally
- Hold Shift while clicking Restart
- Choose Troubleshoot > Advanced options > Startup Settings
- Click Restart
- Press 4 for Safe Mode, 5 for Safe Mode with Networking, or 6 for Safe Mode with Command Prompt
When should I use Safe Mode?
When should I use Safe Mode?
- Windows won’t boot normally
- System crashes immediately after login
- Malware infection preventing normal operation
- Driver issues causing blue screens
- Need to uninstall problematic software
- System restore or repair operations needed
- Troubleshooting startup programs
- Loads minimal drivers and services
- Disables third-party startup programs
- Uses basic video drivers
- Provides stable environment for troubleshooting
- Run “Repair Windows Components.cmd”
- Run “Set services to defaults.cmd”
- Uninstall problematic drivers or software
- Run antivirus scans
- Access system restore
- Repair corrupted files
Safe Mode won't start or exits immediately
Safe Mode won't start or exits immediately
- Use “Safe Mode with Command Prompt” instead of regular Safe Mode
- Try “Safe Mode with Networking” if network drivers aren’t the issue
- Force shutdown your PC 3 times during boot (wait for manufacturer logo)
- Windows will boot into Recovery Environment
- Choose Troubleshoot > Advanced options > Startup Settings
- Click Restart
- Press 4 for Safe Mode
- Your system may have severe corruption
- Consider using Windows installation media for repair
- Boot from Windows USB and choose “Repair your computer”
- Use Startup Repair or System Restore from recovery options
- As last resort, use “Reset this PC” to reinstall Windows
Performance Issues
System performance worse after installing AtlasOS
System performance worse after installing AtlasOS
- Update GPU drivers from NVIDIA/AMD/Intel
- Update chipset drivers from motherboard manufacturer
- Update network adapter drivers
- Check if power plan is set to High Performance
- Navigate to Atlas folder > General Configuration > Power-saving
- Disable power saving features if enabled
- Check Task Manager for high CPU/disk usage
- Disable unnecessary startup programs
- Check if Windows Update is running in background
- Some disabled services might be needed for your use case
- Run “Set services to defaults.cmd” in troubleshooting folder
- Selectively enable services you need from Atlas folder
- Check disk health with CrystalDiskInfo
- Run disk cleanup to free space
- Defragment HDD (don’t defragment SSD)
- Check if storage is nearly full
High CPU or disk usage after installing AtlasOS
High CPU or disk usage after installing AtlasOS
- Press Ctrl+Shift+Esc to open Task Manager
- Click “More details” if in simple view
- Check which process is using resources
- May download/install updates in background
- Let it complete or pause updates in Windows Update settings
- If you enabled Defender, it may be performing initial scan
- Wait for scan to complete
- If you re-enabled indexing, initial indexing causes high disk usage
- Navigate to Atlas folder > General Configuration > Search Indexing
- Consider disabling if you don’t use Windows Search
- Run “Repair Windows Components.cmd” as administrator
- Restart computer after repair completes
- Update all drivers, especially chipset and storage controller
- Check manufacturer website for latest drivers
Games performing worse or crashing after AtlasOS
Games performing worse or crashing after AtlasOS
- Navigate to Atlas folder > Security > Core Isolation
- Enable Core Isolation if playing games with kernel-level anti-cheat
- Enable CPU Mitigations if disabled
- Enable Windows Defender for anti-cheat compatibility
- Restart computer
- Atlas installs DirectX during setup, but some games need specific versions
- Install Visual C++ Redistributables (all versions)
- Install DirectX End-User Runtime
- Install .NET Framework versions as needed
- Completely uninstall GPU drivers using DDU (Display Driver Uninstaller)
- Atlas folder > Drivers > GPU Drivers > Display Driver Uninstaller (DDU).url
- Install latest drivers from manufacturer website
- Some games need Game Bar enabled
- Navigate to Atlas folder > General Configuration > FSO and Game Bar
- Enable and test performance
- Some games require specific Windows services
- Run “Set services to defaults.cmd” if game won’t start
- Check game’s specific requirements
Missing Features
Microsoft Store is missing or not working
Microsoft Store is missing or not working
- Open PowerShell as Administrator
- Run:
wsreset -i - Wait for the process to complete
- Run:
Get-AppxPackage -allusers *WindowsStore* | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppPackageManifest.xml"} - Restart computer
- Run “Repair Windows Components.cmd” from troubleshooting folder
- Check Windows Update for pending updates
- Reset Store app:
- Settings > Apps > Installed apps
- Find Microsoft Store > Advanced options
- Click “Reset”
OneDrive is missing or won't install
OneDrive is missing or won't install
- Check Atlas folder > File Sharing for OneDrive options
- Download OneDrive installer from Microsoft: https://www.microsoft.com/en-us/microsoft-365/onedrive/download
- Run installer as administrator
- Sign in with Microsoft account
- Configure sync settings
- Run “Set services to defaults.cmd” from troubleshooting folder
- Restart computer
- Try installing OneDrive again
Windows Search doesn't work
Windows Search doesn't work
- Navigate to
C:\Windows\AtlasDesktop\3. General Configuration\Search Indexing - Run the script to enable search indexing
- Restart computer
- Wait for initial indexing to complete (may take time)
- Use Everything Search - faster file search utility
- Use File Explorer’s basic search (slower but doesn’t need indexing)
- Use PowerToys Run for application launching
Bluetooth not working after AtlasOS installation
Bluetooth not working after AtlasOS installation
- Open Services (services.msc)
- Find “Bluetooth Support Service”
- Right-click > Properties
- Set Startup type to “Automatic”
- Click “Start” if not running
- Click OK and restart
- Open Device Manager
- Expand “Bluetooth” category
- Right-click Bluetooth adapter > Update driver
- Choose “Search automatically for drivers”
- Or download latest driver from PC manufacturer website
- Navigate to troubleshooting folder
- Run “Set services to defaults.cmd” as administrator
- Restart computer
- Test Bluetooth functionality
- Check if laptop has physical Bluetooth switch
- Check if Fn key combination disables Bluetooth
- Ensure airplane mode is off
Windows Installer Errors
Getting errors 2502 or 2503 when installing software
Getting errors 2502 or 2503 when installing software
- Navigate to
C:\Windows\AtlasDesktop\9. Troubleshooting - Right-click “Fix Errors 2502 and 2503.cmd”
- Select “Run as administrator”
- Read the information and press any key to continue
- Wait for the process to complete
- Try installing your software again
- Takes ownership of
C:\Windows\Tempfolder as SYSTEM - Resets folder permissions to Windows defaults
- Clears temporary files
- Fixes installer permission issues
MSI installers fail or hang during installation
MSI installers fail or hang during installation
- Run “Fix Errors 2502 and 2503.cmd” from troubleshooting folder
- Open Services (services.msc)
- Find “Windows Installer”
- Right-click > Restart
- Try installation again
- Open Command Prompt as Administrator
- Run:
cd %windir%\Installer - Run:
del /f /s /q *.msi(caution: this removes cached installers) - Try installation again
- Run “Set services to defaults.cmd” from troubleshooting folder
- Restart computer
- Try installation again
- Open Command Prompt as Administrator
- Run:
msiexec /i "path\to\installer.msi" /l*v "%temp%\install.log" - Check log file for specific errors
System Stability
Getting Blue Screen of Death (BSOD) after AtlasOS
Getting Blue Screen of Death (BSOD) after AtlasOS
- Update all drivers (GPU, chipset, network, audio)
- Use DDU to clean install GPU drivers
- Check motherboard manufacturer for latest chipset drivers
- If you disabled CPU mitigations, some systems become unstable
- Re-enable mitigations in Atlas folder > Security > Mitigations
- Restart computer
- Some drivers expect VBS to be available
- Re-enable Core Isolation in Atlas folder > Security
- Restart computer
- Run Windows Memory Diagnostic
- Test RAM with MemTest86
- Reseat RAM modules
- Run “Repair Windows Components.cmd” from troubleshooting folder
- Run CHKDSK to check disk for errors
- Check disk health with CrystalDiskInfo
- Note the STOP code (e.g., SYSTEM_SERVICE_EXCEPTION)
- Search for “[STOP CODE] + AtlasOS” online
- Check Atlas GitHub issues for similar reports
System freezes or becomes unresponsive randomly
System freezes or becomes unresponsive randomly
- Press Win+X > Event Viewer
- Navigate to Windows Logs > System
- Look for Critical or Error events around freeze time
- Note any error codes or patterns
- Use HWInfo or HWMonitor to monitor temperatures
- Ensure CPU/GPU temps are reasonable under load
- Check if thermal paste needs replacement
- Verify all fans are working
- Run
chkdsk /f /rfrom Administrator Command Prompt (requires restart) - Use CrystalDiskInfo to check drive health
- Look for pending sector reallocation
- Consider drive replacement if failing
- Run “Set services to defaults.cmd” from troubleshooting folder
- Some disabled services might be needed for stability
- Boot into Safe Mode using Atlas Safe Mode scripts
- If stable in Safe Mode, issue is likely third-party software/driver
- Uninstall recently installed software
- Update or rollback recently updated drivers
- Run Windows Memory Diagnostic
- Run MemTest86 overnight
- Test with one RAM stick at a time
How do I perform a clean reinstall if nothing works?
How do I perform a clean reinstall if nothing works?
- Navigate to troubleshooting folder
- Open “Reset this PC (read first).url” for guidance
- Go to Settings > System > Recovery
- Click “Reset this PC”
- Choose “Keep my files” or “Remove everything”
- Follow wizard to completion
- Create Windows installation media from Microsoft
- Back up important files
- Boot from installation media
- Follow clean install process
- Reinstall AtlasOS if desired
- If you created a system backup before Atlas, restore from it
- Use Windows built-in restore or third-party backup software
- Install all Windows Updates before installing Atlas
- Update all drivers from manufacturer websites
- Install Atlas again with recommended settings
- Create new system backup for future recovery