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windows:notes:misc [2026/07/01 11:41] – [Etc] Sean Rhonewindows:notes:misc [2026/07/30 19:50] (current) – eject iso Sean Rhone
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 +====== TODO ======
 +
 +  * https://learn.microsoft.com/en-us/troubleshoot/windows-server/remote/frame-rate-limited-to-30-fps (60 FPS RDP)
 +  * https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/deployment/compatibility/compatibility-fixes-for-windows-8-windows-7-and-windows-vista
 +  * https://learn.microsoft.com/en-us/troubleshoot/windows-server/networking/registry-entry-control-tcp-acknowledgment-behavior + [[https://support.purestorage.com/bundle/m_microsoft_platform_guide/page/Solutions/Microsoft_Platform_Guide/Multipath-IO_and_Storage_Settings/topics/concept/c_disabling_delayed_ack_and_nagle.html|this]] (TCP ACK)
 +  * http://redeem.microsoft.com/ (TODO: Put somewhere else)
 +
 ====== Run as Basic User ====== ====== Run as Basic User ======
  
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   RUNAS /showtrustlevels   RUNAS /showtrustlevels
  
-====== Disable Windows Defender ======+====== Reboot Timer ======
  
-****+  ''/r'' to ''/s'' for shutdown 
 + 
 +  shutdown /r /f /t 60 
 + 
 +  shutdown /a 
 + 
 +====== Windows Defender ====== 
 + 
 +===== Disable =====
  
   reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t "REG_DWORD" /d "1" /f   reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t "REG_DWORD" /d "1" /f
  
-====== Disable Startup Delay ======+===== Remove =====
  
-****+  :?: Requires Enterprise/Server 
 + 
 +  Uninstall-WindowsFeature -Name Windows-Defender 
 + 
 +====== Disable Startup Delay ======
  
   reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Serialize" /v "StartupDelayInMSec" /t "REG_DWORD" /d "0" /f   reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Serialize" /v "StartupDelayInMSec" /t "REG_DWORD" /d "0" /f
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 ===== Old ===== ===== Old =====
 +
 +  * LTSB 1607 has OneDrive pre-installed
 +  * Not applicable for Office-installed OneDrive
  
   taskkill /IM "OneDrive.exe" /F   taskkill /IM "OneDrive.exe" /F
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   reg delete "HKCR\Wow6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}" /f   reg delete "HKCR\Wow6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}" /f
  
-====== Remove Defender ======+====== GPU Shader Cache Wipe ======
  
-  * :?: Requires Enterprise/Server+===== Intel =====
  
-  Uninstall-WindowsFeature -Name Windows-Defender+  DEL /F /Q "%UserProfile%\AppData\LocalLow\Intel\ShaderCache\"*
  
-====== GPU Shader Cache Wipe ======+====== DX Refresh Rate ======
  
-===== Intel =====+  * https://steamcommunity.com/app/227600/discussions/0/864979008327344181/ 
 +  * [[https://www.pcgamingwiki.com/wiki/Glossary:Frame_rate_(FPS)#Force_games_to_use_a_custom_refresh_rate|https://www.pcgamingwiki.com/wiki/Glossary:Frame_rate_(FPS)#Force_games_to_use_a_custom_refresh_rate]]
  
-****+  REG ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DirectDraw" /v "ForceRefreshRate" /t "REG_DWORD" /d "760" /reg:64 /f
  
-  DEL //"%UserProfile%\AppData\LocalLow\Intel\ShaderCache\"*+  REG ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DirectDraw" /v "ForceRefreshRate" /t "REG_DWORD" /d "760" /reg:32 /f 
 + 
 +====== Test FIPS Mode ====== 
 + 
 +  "%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "$md5 = New-Object -TypeName 'System.Security.Cryptography.MD5CryptoServiceProvider'"
  
 ====== MEM_TOP_DOWN ====== ====== MEM_TOP_DOWN ======
  
   * https://learn.microsoft.com/en-us/windows/win32/memory/4-gigabyte-tuning   * https://learn.microsoft.com/en-us/windows/win32/memory/4-gigabyte-tuning
-  * :!: 2025/10/13: 2009Scape [[games;windows;rt4_client_runescape_530|RT4-Client]] failed to load on [[windows;10|10 21H2]] ((client closes after loading Sound resources))+  * :!: 2026/07/22: 2009Scape [[games;windows;rt4_client_runescape_530|RT4-Client]] failed to load on [[windows;10|10 21H2]] ((client closes after loading Sound resources))
   * :?: 2026/04/09: Likely caused GTA V to freeze on-start and Counter-Strike Source to crash before main menu   * :?: 2026/04/09: Likely caused GTA V to freeze on-start and Counter-Strike Source to crash before main menu
  
   "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "AllocationPreference" /t "REG_DWORD" /d "0x100000" /f   "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "AllocationPreference" /t "REG_DWORD" /d "0x100000" /f
  
-===== Etc =====+====== RST to AHCI ====== 
 + 
 +  - ''safeboot minimal'' 
 +  - Reboot to BIOS settings 
 +  - RST -> AHCI 
 +  - Boot to Safe Mode 
 +  - ''/deletevalue safeboot'' 
 +  - Reboot to Windows 
 + 
 +  "%SystemRoot%\System32\bcdedit.exe" /set "SAFEBOOT" "Minimal" 
 + 
 +  "%SystemRoot%\System32\bcdedit.exe" /deletevalue "SAFEBOOT" 
 + 
 +====== Eject ISO ====== 
 + 
 +  * Eject disk at ''D:\'' ([[https://superuser.com/questions/972447/how-can-i-eject-a-cd-via-the-cmd/972502#972502|source]]) 
 + 
 +  "%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "(New-Object -COM 'Shell.Application').NameSpace(17).ParseName('D:').InvokeVerb('Eject')" 
 + 
 +====== Tweaks ====== 
 + 
 +===== Memory Management =====
  
   "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "DisablePagingExecutive" /t "REG_DWORD" /d "1" /f   "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "DisablePagingExecutive" /t "REG_DWORD" /d "1" /f
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   "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "SystemPages" /t "REG_DWORD" /d "0XFFFFFFFF" /f   "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "SystemPages" /t "REG_DWORD" /d "0XFFFFFFFF" /f
  
-====== ICMP Echo Allow ======+===== UseLargePages =====
  
-****+  "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe" /v "UseLargePages" /t "REG_DWORD" /d "1" /f
  
-  "netsh.exe" advfirewall firewall set rule name="Core Networking Diagnostics - ICMP Echo Request (ICMPv4-In)" profile="private,public" new enable="yes" && "netsh.exe" advfirewall firewall set rule name="Core Networking Diagnostics - ICMP Echo Request (ICMPv4-Out)" profile="private,public" new enable="yes" && "netsh.exe" advfirewall firewall set rule name="Core Networking Diagnostics - ICMP Echo Request (ICMPv6-In)" profile="private,public" new enable="yes" && "netsh.exe" advfirewall firewall set rule name="Core Networking Diagnostics - ICMP Echo Request (ICMPv6-Out)profile="private,publicnew enable="yes"+  "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\dwm.exe" /v "UseLargePages/t "REG_DWORD/d "1/f
  
-===== Disable =====+  "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ntoskrnl.exe" /v "UseLargePages" /t "REG_DWORD" /d "1" /f
  
-  * Default+  "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\svchost.exe" /v "UseLargePages" /t "REG_DWORD" /d "1" /f
  
-  "netsh.exe" advfirewall firewall set rule name="Core Networking Diagnostics - ICMP Echo Request (ICMPv4-In)" profile="private,public" new enable="no" && "netsh.exe" advfirewall firewall set rule name="Core Networking Diagnostics - ICMP Echo Request (ICMPv4-Out)" profile="private,public" new enable="no" && "netsh.exe" advfirewall firewall set rule name="Core Networking Diagnostics - ICMP Echo Request (ICMPv6-In)" profile="private,public" new enable="no" && "netsh.exe" advfirewall firewall set rule name="Core Networking Diagnostics - ICMP Echo Request (ICMPv6-Out)profile="private,publicnew enable="no"+  "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\csrss.exe" /v "UseLargePages/t "REG_DWORD/d "1/f
  
-====== Compats ====== +==== Firefox ====
- +
-===== Firefox =====+
  
   * :!: 2026/04/08: ''UseLargePages'' caused random tab crashes   * :!: 2026/04/08: ''UseLargePages'' caused random tab crashes
- 
-  "%SystemRoot%\System32\reg.exe" ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers" /v "%ProgramFiles%\Mozilla Firefox\firefox.exe" /t "REG_SZ" /d "~ DISABLEDXMAXIMIZEDWINDOWEDMODE HIGHDPIAWARE DISABLEDWM DISABLETHEMES NoDTToDITMouseBatch" /f 
  
   "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\firefox.exe" /v "UseLargePages" /t "REG_DWORD" /d "0" /f   "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\firefox.exe" /v "UseLargePages" /t "REG_DWORD" /d "0" /f
  
-===== Explorer =====+====== Start Menu ======
  
-  "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers" /v "%SystemRoot%\explorer.exe" /t "REG_SZ" /d "~ DISABLEDXMAXIMIZEDWINDOWEDMODE HIGHDPIAWARE DISABLEDWM DISABLETHEMES NoDTToDITMouseBatch" /f+===== RDP =====
  
-  "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe" /v "UseLargePages" /t "REG_DWORD" /d "1" /f+  * https://learn.microsoft.com/en-us/azure/virtual-desktop/rdp-properties 
 +  * [[https://learn.microsoft.com/en-us/previous-versions/windows/apps/hh994953(v=win.10)|https://learn.microsoft.com/en-us/previous-versions/windows/apps/hh994953(v=win.10)]]
  
-===== DWM =====+  "%SystemRoot%\System32\notepad.exe" "%UserProfile%\Documents\Alira (LAN).rdp"
  
-  "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers" /v "%SystemRoot%\System32\dwm.exe" /t "REG_SZ" /d "~ DISABLEDXMAXIMIZEDWINDOWEDMODE HIGHDPIAWARE DISABLEDWM DISABLETHEMES NoDTToDITMouseBatch" /f+<code> 
 +full address:s:192.168.1.152 
 +networkautodetect:i:
 +connection type:i:6 
 +gatewayusagemethod:i:
 +use redirection server name:i:0 
 +prompt for credentials:i:
 +allow font smoothing:i:
 +redirectprinters:i:
 +redirectcomports:i:
 +redirectsmartcards:i:
 +redirectwebauthn:i:
 +redirectclipboard:i:
 +redirectposdevices:i:0</code>
  
-  "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\dwm.exe" /v "UseLargePages" /t "REG_DWORD" /d "1" /f+=== Start Menu ===
  
-===== Etc =====+  "%SystemRoot%\explorer.exe" "%AppData%\Microsoft\Windows\Start Menu\Programs\Accessories"
  
-  "%SystemRoot%\System32\reg.exeADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ntoskrnl.exe" /v "UseLargePages" /t "REG_DWORD" /d "1" /f+  "%UserProfile%\Documents\Alira (LAN).rdp"
  
-  "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\svchost.exe" /v "UseLargePages" /t "REG_DWORD" /d "1" /f +  Alira
- +
-  "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\csrss.exe" /v "UseLargePages" /t "REG_DWORD" /d "1" /f+
  
 ====== Version Notes ====== ====== Version Notes ======
/usr/local/www/wiki/data/attic/windows/notes/misc.1782920477.txt.gz · Last modified: by Sean Rhone