How do I check which version of .NET Framework I have installed?
Use PowerShell to Detect .NET Versions
gci ‘HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP’ -recurse | gp -name Version -EA 0 | where { $_.PSChildName -match ‘^(?!S)\p{L}’} | select PSChildName, Version
manual way of checking
is to look in the folders where most of the .NET program files are stored to see what’s in there. The location is in the C:\Windows\Microsoft.NET\Framework folder and also the Framework64 folder for 64-bit systems
Read More: https://www.raymond.cc/blog/how-to-check-what-version-of-microsoft-net-framework-is-installed-in-computer/2/
Find .NET Framework version from command prompt
wmic product get description | findstr /C:.NET
or
You can check the version of .NET Framework installed on a computer by opening a command prompt,
navigating to \%windir%\Microsoft.NET\FrameWork, and then navigating to the directory with the latest version number.
Once in the directory with the latest version number, run the command.\MSBuild.exe -version
You can list older .NET versions running on your computer by running a simple command shown below.
dir /b %windir%\Microsoft.NET\Framework\v*
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Using the following table, you can establish a correspondence between the release number and the version of the .NET Framework 4.5.
| Release Value | .NET Framework version |
| 378389 | .NET Framework 4.5 |
| 378675 | NET Framework 4.5.1 on Windows 8.1 / Windows Server 2012 R2 |
| 378758 | .NET Framework 4.5.1 on Windows 8, Windows 7 SP1, Windows Vista SP2 |
| 379893 | .NET Framework 4.5.2 |
| 393273 | .NET Framework 4.6 on Windows 10 |
| 393297 | .NET Framework 4.6 |
| 394254 | .NET Framework 4.6.1 on Windows 10 November Update |
| 394271 | .NET Framework 4.6.1 |
| 394802 | .NET Framework 4.6.2 on Windows 10 Anniversary Update |
| 394806 | .NET Framework 4.6.2 |
| 460798 | .NET Framework 4.7 on Windows 10 Creators Update |
| 460805 | .NET Framework 4.7 |
| 461308 | .NET Framework 4.7.1 on Windows 10 Fall Creators Update |
| 461310 | .NET Framework 4.7.1 |
| 461808 | .NET Framework 4.7.2 on Windows 10 April 2018 Update |
| 461814 | .NET Framework 4.7.2 |
Clearing the password from the BIOS - laptop
To remove the password from the BIOS or the password protecting the hard disk you can use a ready program that generates a password based on information from the system.
Link do generatora haseł:
http://biospasswordhelp.blogspot.com/2011/03/bios-password-help.html
Where can I download old versions of LibreOffice
Where can I download old versions of LibreOffice
You can download older versions LibreOffice from the website
https://downloadarchive.documentfoundation.org/libreoffice/old/
How to copy PuTTY sessions from old HD or crashed computer
How to copy PuTTY sessions from old HD or crashed computer
You can use some registry reading tool.
MiTeC Windows Registry Recovery 1.6.1
Run MiTec Windows Registry Recovery
- Go to File -> Open.
- Locate registry file of your account. It is typically located in
C:\Users\username\ntuser.dat(orC:\Documents and Settings\username\ntuser.datin Windows XP and older). This file is usually hidden and system. - Go to Explore > Raw Data.
- Locate key
Software/SimonTatham/PuTTY/Sessions. - Go to File > Export to REGEDIT4 format.
- On Export to REGEDIT4 dialog, select
HKEY_CURRENT_USERand check both Only selected key and Cut off root key name. - Save export to file of your choice.
- Validate the entries in the key - Check and delete the root entry - example -
REGEDIT4
[HKEY_CURRENT_USER\ROOT\SOFTWARE\SimonTatham]
[HKEY_CURRENT_USER\ROOT\SOFTWARE\SimonTatham\PuTTY]
[HKEY_CURRENT_USER\ROOT\SOFTWARE\SimonTatham\PuTTY\Jumplist]
- Import the registry export by opening it double-click on file .reg.





