ObserveIT

This is the unofficial observeit PowerShell module developed by observeit Professional Services.
It currently allows you to install and uninstall observeit, as well as perform several other operations.
To get help on how to use each function, use Get-Help <function name>.
Please note: this module currently correctly runs on PowerShell 5.0 and higher, and may not run correctly on previous PowerShell versions or on Windows Server machines older than 2016.


Version history:
Version 0.8.2.2
   - Fixed an issue where during uninstallation the currently installed products would appear after the uninstall process has finished, not before.
   - Fixed an issue with installatiion of SNAC.
Version 0.8.2.1
   - Fixed an issue where the SQL Native Client prerequisite would not get installed.
Version 0.8.2
   - The Install-OIT script now uses a different function to validate credentials. This time it should not throw up.
   - Fixed a few missing spaces.
   - Set the GUI mode to Full for the Web Categorization module installer, since the silent one seems buggy.
   - The Install-OIT script now installs SQL ODBC driver required for the observeit APIs.
   - Updated few issues with the Remove-OITInstalledComponents function.
   - Installing the SQL Native Client prerequisite.
Version 0.8.1 2018-05-23 13:25:23
   - Mitigated some error messages at the component removal phase.
   - The component removal script will now display currently installed components prior to removal.
Version 0.8 2018-05-22 17:39:37
   - The module now includes the Start-OITVisualDataRetention function which allows for retention of the screenshot data separately.
   - When testing for credentials, you now have the option to proceed with installation even if the credentials were detected as incorrect.
Version 0.7.8
   - The Remove-OITInstalledComponents script no longer removes the observeit Agent if one is installed.
   - The Remove-OITInstalledComponents script displays current database server address prior to removal of the components.
   - The Install-OIT script will not display the username it is running as.
Version 0.7.7 2018-05-21 11:41:03
   - The Install-OIT script now will open a log file for a component installation if the installation fails.
   - Fixed issue where check for the installer version would fail.
Version 0.7.6 2018-05-21 11:26:02
   - The Install-OIT script validates IIS prerequisites prior to installation.
   - Numerous small fixes.
Version 0.7.5 2018-05-10 13:20:58
   The script now retries the installation of a component if the installation fails.
Version 0.7.4 2018-05-08 20:55:20
   Prevent the script from removing the IIS settings for observeit. This just makes a mess.
Version 0.7.3 2018-05-03 13:50:11
   Various minor fixes and improvements:
   The Set-OITEncrypt and Set-OITDebug functions no longer change the encryption state of the Notification Service due to an apparent bug in the configuration file. You will have to alter it manually.
   The script now backs up the current configuration file prior to performing the change. The backed up file is stored in the same directory.
Version 0.7.2 2018-05-02 12:17:08
   After running Install-OIT, the function displays a list of currently installed products. Used to validate that the expected products were indeed installed.
Version 0.7.1 2018-05-02 11:56:42
   The Install-OIT function now checks whether we're installing observeit version 7.5 or higher. If we do, it installs the NodeJS prerequisite.
Version 0.7.0 2018-05-01 15:38:12
   Added the Get-OITFreeSpace function. This function tests specified drive on the server for free space. Either monitor space left in GB or percentage.