How to fix Lenovo Vantage error: Code: 0x80073D05

I just tried to update Lenovo Vantage software on my laptop in the Windows store and I got error: Code: 0x80073D05

This is how I was able to fix it:

go to C:\Users\<yourname>\AppData\Local\Packages\

and look for a folder like xxxxxxx.LenovoCompanion_xxxxxxxxxxxx

I renamed the folder to xxxxxxx.LenovoCompanion_xxxxxxxxxxxx.OLD – I can delete it later

go back to Windows Store and see if you can install or update Lenovo Vantage

How to stream TV shows and movies online

Display details about your memory modules in Windows

In Windows open power shell and enter or copy paste

Get-WmiObject win32_physicalmemory | Format-Table Manufacturer,Banklabel,Configuredlockspeed,Devicelocator,Capacity,Serialnumber -autosize

Start mining with your Raspberry Pi Duino-Coin

Analyze suspicious files, domains, IPs and URLs to detect malware and other breaches

Analyze suspicious files, domains, IPs and URLs to detect malware and other breaches

Report SPAM to Google

1. Visit
2. Provide the email address on which you have received the spam email.
3. Share complete Gmail address of the person who has sent you the email.
4. Provide email headers of the message. To obtain the email headers in Gmail, click the down arrow next to the reply button, and select ‘Show original’. Copy the text and paste in the box provided at the above link.

5. Share the original subject-line of the dubious message.  

6. Share the content of the questionable message (paste the entire body of the message in the provided space on the above link). 

7. You can also share any other additional information in the text box. 

8. Select yes, if the email you had received, appear to be from someone impersonating Google.  

9. Submit your complaint.

Remove the System Requirements Not Met reminder in Windows 11

  1. Load the Windows Registry Editor, e.g., by opening Start, typing regedit, and selecting the option.
  2. Confirm the UAC prompt that Windows displays when you start the Registry Editor.
  3. Navigate to HKEY_CURRENT_USER\Control Panel\UnsupportedHardwareNotificationCache.
  4. Double-click on the value SV2 and change its data value to 0.
  5. Restart the PC after you have made the change.

How to check your laptop’s battery health – Battery Report

  1. Right-click the Start button.
  2. Select Windows PowerShell Admin
  3. a blue window PowerShell will open
  4. paste this powercfg /batteryreport /output “C:\battery-report.html”
  5. it will create a report in the root of your C: drive
  6. double click on the report and it will open in your default browser.

How to fix print spooler using Command Prompt

  1. Open Start.
  2. Search for Command Prompt, right-click the top result, and select the Run as Administrator option.

  3. Type the following commands (one line at a time) to stop the print spooler, delete the printers folder content, and restart the printer spooler, and press Enter:

    net stop spooler
    del /Q /F /S “%systemroot%\System32\Spool\Printers\*.*”
    net start spooler

After you complete the steps, you should be able to send a print job to the printer, and this time the printer should work.

How to open a file with .mbox extension?

Some of my clients use Google Apps and Gmail. When we have to terminate an account I always use Google Takeout to backup all data for each user, before I delete their account from Google. Google takeout will create a backup of all E-mails and put them in a file with extension .mbox
I tested many different programs to open the mbox files and this is the one I found works the best.

eM Client