Administration : Page 7 of 10 : sad-notes

Show hidden files from the context menu

02.06.202030.05.2021 Administration

Add an item to the context menu that allows you to show or hide hidden files. The menu should be called with Shift pressed, from an empty space in the folder.

Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\Directory\Background\shell\HiddenFiles]
"MUIVerb"="Hidden files (show/hide)"
"Icon"="shell32.dll,-151"
"Extended"=""
[HKEY_CLASSES_ROOT\Directory\Background\shell\HiddenFiles\command]
@="cmd.exe /q /c color 07 &amp; powershell.exe -windowstyle hidden -noprofile \"$strKey = 'HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced';$strHiddenKey = $strKey + '\\Hidden';$strSuperHiddenKey = $strKey + '\\ShowSuperHidden';$WshShell = new-object -com wscript.shell;$dblHiddenData = $WshShell.RegRead($strHiddenKey);If ($dblHiddenData -eq 2) {$WshShell.RegWrite($strHiddenKey, 1, 'REG_DWORD');$WshShell.RegWrite($strSuperHiddenKey, 1, 'REG_DWORD')} else {$WshShell.RegWrite($strHiddenKey, 2, 'REG_DWORD');$WshShell.RegWrite($strSuperHiddenKey, 0, 'REG_DWORD')};(New-Object -comObject Shell.Application).Windows() | foreach-object {$_.Refresh()}\""

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Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\Directory\Background\shell\HiddenFiles]

"MUIVerb"="Hidden files (show/hide)"

"Icon"="shell32.dll,-151"

"Extended"=""

[HKEY_CLASSES_ROOT\Directory\Background\shell\HiddenFiles\command]

@="cmd.exe /q /c color 07 & powershell.exe -windowstyle hidden -noprofile \"$strKey = 'HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced';$strHiddenKey = $strKey + '\\Hidden';$strSuperHiddenKey = $strKey + '\\ShowSuperHidden';$WshShell = new-object -com wscript.shell;$dblHiddenData = $WshShell.RegRead($strHiddenKey);If ($dblHiddenData -eq 2) {$WshShell.RegWrite($strHiddenKey, 1, 'REG_DWORD');$WshShell.RegWrite($strSuperHiddenKey, 1, 'REG_DWORD')} else {$WshShell.RegWrite($strHiddenKey, 2, 'REG_DWORD');$WshShell.RegWrite($strSuperHiddenKey, 0, 'REG_DWORD')};(New-Object -comObject Shell.Application).Windows() | foreach-object {$_.Refresh()}\""

Get a hash sum of a file from the context menu

02.06.202030.05.2021 Administration

Add the hash sum calculation function to the file context menu. The result is displayed in the console window. For the item to be displayed in the menu, it must be called while holding Shift.

Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\*\shell\Menu_HashSum]
"MUIVerb"=Hash sum"
"SubCommands"="HashSum_MD4;HashSum_MD5;HashSum_SHA1;HashSum_SHA256;HashSum_SHA384;HashSum_SHA512"
"Icon"="shell32.dll,-45"
"Extended"=""
[HKEY_CLASSES_ROOT\*\shell\Menu_HashSum\command]
@=""
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_MD4]
"MUIVerb"="MD4"
"Icon"="shell32.dll,-45"
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_MD4\command]
@="cmd.exe /v:on /k color 07 &amp; @echo off &amp; echo Please wait... &amp; for /f \"tokens=*\" %%k in (\"%1\") do (for /f \"skip=1 delims=\" %%i in ('@certutil -hashfile \"%1\" MD4 ^| find /v \"CertUtil\"') do set \"hash=%%i\" &amp; set \"hash=!hash: =!\" &amp; cls &amp; echo !hash!)"
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_MD5]
"MUIVerb"="MD5"
"Icon"="shell32.dll,-45"
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_MD5\command]
@="cmd.exe /v:on /k color 07 &amp; @echo off &amp; echo Please wait... &amp; for /f \"tokens=*\" %%k in (\"%1\") do (for /f \"skip=1 delims=\" %%i in ('@certutil -hashfile \"%1\" MD5 ^| find /v \"CertUtil\"') do set \"hash=%%i\" &amp; set \"hash=!hash: =!\" &amp; cls &amp; echo !hash!)"
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA1]
"MUIVerb"="SHA1"
"Icon"="shell32.dll,-45"
"CommandFlags"=dword:00000020
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA1\command]
@="cmd.exe /v:on /k color 07 &amp; @echo off &amp; echo Please wait... &amp; for /f \"tokens=*\" %%k in (\"%1\") do (for /f \"skip=1 delims=\" %%i in ('@certutil -hashfile \"%1\" SHA1 ^| find /v \"CertUtil\"') do set \"hash=%%i\" &amp; set \"hash=!hash: =!\" &amp; cls &amp; echo !hash!)"
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA256]
"MUIVerb"="SHA256"
"Icon"="shell32.dll,-45"
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA256\command]
@="cmd.exe /v:on /k color 07 &amp; @echo off &amp; echo Please wait... &amp; for /f \"tokens=*\" %%k in (\"%1\") do (for /f \"skip=1 delims=\" %%i in ('@certutil -hashfile \"%1\" SHA256 ^| find /v \"CertUtil\"') do set \"hash=%%i\" &amp; set \"hash=!hash: =!\" &amp; cls &amp; echo !hash!)"
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA384]
"MUIVerb"="SHA384"
"Icon"="shell32.dll,-45"
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA384\command]
@="cmd.exe /v:on /k color 07 &amp; @echo off &amp; echo Please wait... &amp; for /f \"tokens=*\" %%k in (\"%1\") do (for /f \"skip=1 delims=\" %%i in ('@certutil -hashfile \"%1\" SHA384 ^| find /v \"CertUtil\"') do set \"hash=%%i\" &amp; set \"hash=!hash: =!\" &amp; cls &amp; echo !hash!)"
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA512]
"MUIVerb"="SHA512"
"Icon"="shell32.dll,-45"
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA512\command]
@="cmd.exe /v:on /k color 07 &amp; @echo off &amp; echo Please wait... &amp; for /f \"tokens=*\" %%k in (\"%1\") do (for /f \"skip=1 delims=\" %%i in ('@certutil -hashfile \"%1\" SHA512 ^| find /v \"CertUtil\"') do set \"hash=%%i\" &amp; set \"hash=!hash: =!\" &amp; cls &amp; echo !hash!)"

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Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\*\shell\Menu_HashSum]

"MUIVerb"=Hash sum"

"SubCommands"="HashSum_MD4;HashSum_MD5;HashSum_SHA1;HashSum_SHA256;HashSum_SHA384;HashSum_SHA512"

"Icon"="shell32.dll,-45"

"Extended"=""

[HKEY_CLASSES_ROOT\*\shell\Menu_HashSum\command]

@=""

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_MD4]

"MUIVerb"="MD4"

"Icon"="shell32.dll,-45"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_MD4\command]

@="cmd.exe /v:on /k color 07 & @echo off & echo Please wait... & for /f \"tokens=*\" %%k in (\"%1\") do (for /f \"skip=1 delims=\" %%i in ('@certutil -hashfile \"%1\" MD4 ^| find /v \"CertUtil\"') do set \"hash=%%i\" & set \"hash=!hash: =!\" & cls & echo !hash!)"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_MD5]

"MUIVerb"="MD5"

"Icon"="shell32.dll,-45"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_MD5\command]

@="cmd.exe /v:on /k color 07 & @echo off & echo Please wait... & for /f \"tokens=*\" %%k in (\"%1\") do (for /f \"skip=1 delims=\" %%i in ('@certutil -hashfile \"%1\" MD5 ^| find /v \"CertUtil\"') do set \"hash=%%i\" & set \"hash=!hash: =!\" & cls & echo !hash!)"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA1]

"MUIVerb"="SHA1"

"Icon"="shell32.dll,-45"

"CommandFlags"=dword:00000020

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA1\command]

@="cmd.exe /v:on /k color 07 & @echo off & echo Please wait... & for /f \"tokens=*\" %%k in (\"%1\") do (for /f \"skip=1 delims=\" %%i in ('@certutil -hashfile \"%1\" SHA1 ^| find /v \"CertUtil\"') do set \"hash=%%i\" & set \"hash=!hash: =!\" & cls & echo !hash!)"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA256]

"MUIVerb"="SHA256"

"Icon"="shell32.dll,-45"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA256\command]

@="cmd.exe /v:on /k color 07 & @echo off & echo Please wait... & for /f \"tokens=*\" %%k in (\"%1\") do (for /f \"skip=1 delims=\" %%i in ('@certutil -hashfile \"%1\" SHA256 ^| find /v \"CertUtil\"') do set \"hash=%%i\" & set \"hash=!hash: =!\" & cls & echo !hash!)"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA384]

"MUIVerb"="SHA384"

"Icon"="shell32.dll,-45"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA384\command]

@="cmd.exe /v:on /k color 07 & @echo off & echo Please wait... & for /f \"tokens=*\" %%k in (\"%1\") do (for /f \"skip=1 delims=\" %%i in ('@certutil -hashfile \"%1\" SHA384 ^| find /v \"CertUtil\"') do set \"hash=%%i\" & set \"hash=!hash: =!\" & cls & echo !hash!)"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA512]

"MUIVerb"="SHA512"

"Icon"="shell32.dll,-45"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\CommandStore\shell\HashSum_SHA512\command]

@="cmd.exe /v:on /k color 07 & @echo off & echo Please wait... & for /f \"tokens=*\" %%k in (\"%1\") do (for /f \"skip=1 delims=\" %%i in ('@certutil -hashfile \"%1\" SHA512 ^| find /v \"CertUtil\"') do set \"hash=%%i\" & set \"hash=!hash: =!\" & cls & echo !hash!)"

Computer shutdown timer

01.06.202030.05.2021 Administration

Setting the computer shutdown timer using the shutdown system console utility.

@echo off
:ret
echo Select action:
echo Set new shutdown timer - (1)
echo Cancel previously set timer - (2)
echo.
set /p var = "Enter the variant number:"
if "%var%"=="1" (set /p t="Shutdown computer in (minutes): " &amp; set /a t=t*60
) else (
if "%var%"=="2" (echo. &amp; shutdown /a &amp; exit) else (cls &amp; goto ret))
shutdown -s -f -t %t%

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@echo off

:ret

echo Select action:

echo Set new shutdown timer - (1)

echo Cancel previously set timer - (2)

echo.

set /p var = "Enter the variant number:"

if "%var%"=="1" (set /p t="Shutdown computer in (minutes): " & set /a t=t*60

) else (

if "%var%"=="2" (echo. & shutdown /a & exit) else (cls & goto ret))

shutdown -s -f -t %t%

Assessing computer performance in Windows

31.05.202030.05.2021 Administration

A standard assessment of the performance of the main components of a computer in Windows, on a scale of 1 - 9.9.

@echo off
powershell winsat formal
powershell Get-CimInstance Win32_WinSAT
pause

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@echo off

powershell winsat formal

powershell Get-CimInstance Win32_WinSAT

pause

VPN connection in Windows and Internet gateway

31.05.202030.05.2021 Administration

By default, when a VPN is connected, the gateway of the remote network starts to be used as the Internet gateway. That is, when using the Internet on a computer, we get it from the network to which we are connected. If the speed of...

Restart or shutdown computer via RDP

31.05.202030.05.2021 Administration

The non-server versions in Windows, in the shutdown menu, in the RDP session, have no options to shutdown and restart the computer. This can be done in the following ways: Method 1: Make the desktop active, press Alt + F4 Method 2: Run on...

Complete denial of access to a folder or file

24.05.202030.05.2021 Administration

After setting the ban, the object can neither be opened, nor deleted, nor copied, nor renamed. The ban is set for the "Everyone" group. Deny access icacls "C:\my_file.txt" /deny *S-1-1-0:F Open access icacls "C:\my_file.txt" /grant *S-1-1-0:F Add blocking setting to file and folder context menu...

Get access to files and folders from the context menu

24.05.202030.05.2021 Administration

After making settings in the registry, in the context menu of files and folders, if you call it with held Shift , the item "Get access rights" will appear. The Administrators group will receive access rights. Using a function call, you can access protected system...

Protect folder from deletion and change

24.05.202014.06.2021 Administration

Prevent all users from deleting the folder and its contents icacls "C:\my_folder" /deny *S-1-1-0:(DE,DC) /t /c Cancel the ban icacls "C:\my_folder" /grant *S-1-1-0:(DE,DC) /t /c Instead of the SID of the "Everyone" user group (S-1-1-0), you can use the name of any group or user...

Add seconds to the system clock

23.05.202030.05.2021 Administration

Add seconds to the system clock using a registry tweak. After applying the tweak, you need to either restart your computer, or restart the explorer. Enable:

Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"ShowSecondsInSystemClock"=dword:00000001

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Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]

"ShowSecondsInSystemClock"=dword:00000001

<! - more -> Disable:

Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"ShowSecondsInSystemClock"=dword:00000000

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Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]

"ShowSecondsInSystemClock"=dword:00000000

Category: Administration

Show hidden files from the context menu

Get a hash sum of a file from the context menu

Computer shutdown timer

Assessing computer performance in Windows

VPN connection in Windows and Internet gateway

Restart or shutdown computer via RDP

Complete denial of access to a folder or file

Get access to files and folders from the context menu

Protect folder from deletion and change

Add seconds to the system clock

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