Vb net an error occured while validating
This program will NOT work on Windows 7 or 8, so, try the programs below.
Download any of the below uninstaller programs (listed alphabetically) and attempt to uninstall Activ Client.
If you believe you have received this message in error you may contact the DMDC/DEERS Support officer (DSO) at 800-538-9552." Error 53 Information: This is usually caused by your certificates being revoked on your CAC.
This can be because it is expired, you changed branches of the military (example: Regular Army to Army Reserve), retired, or your contract end date changed for contractors.
This could indicate a network error, an error reading from the CD-ROM, or problem with this package." d.
Verify that the package exists and that you can access it, or contact the application vendor to verify that this is a valid Windows Installer package" "Error 1722.Sometimes a restart of the computer is also necessary.Error 500 Solution 6: (Windows): Contact the Army Enterprise Service Desk and request they figure it out.Once uninstalled, restart computer, then install your Activ Client software again.Error 1321 Information / cause: This error may be caused by Windows system files damage.