Refer to this post offered byMiniTool.
It will introduce some workable solutions for this issue.
Hope this post can be helpful to you.
There is a problem with this Windows Installer package.
A program run as part of the setup did not finish as expected.
Contact your support personnel or package vendor.
Right now, refer to this post.
It will introduce how to fix this error in detail.
Fix 1: Restart the Windows Installer Service
Step 1: PressWin+Ron your keyboard.
Step 2: FindWindows Installerin the list.
Double-click it to open itsPropertieswindow.
Step 3: Make sureService statusis set asRunning.
If not, click theStartbutton.
Step 4: Then clickOKto shut the window.
After that, the error 1722 should be solved.
Troubled by the issue Windows Installer service could not be accessed?
Here, try these 4 ways to fix Windows Installer error.
Right now, see if the error 1722 is gone.
Fix 3: launch the Program Install and Uninstall Troubleshooter
Step 1: First, enterthis webpage.
DownloadProgram Install and Uninstall troubleshooterto Windows.
Step 2: FindMicrosoftProgram_Install_and_Uninstall.meta.diagcabyou just downloaded and double-click it to runProgram Install and Uninstall troubleshooterdirectly.
Step 3: Now, clickNextto initiate the troubleshooter.
It will look for problems that stop you installing and uninstalling a program.
After that, see if the error 1722 disappears.
Then, find out if the error 1722 is solved.
Step 1: Click theStartmenu and selectSettingsto open it.
Step 2: ClickAccount.
Then, clickFamily & other peoplefrom the left side and clickAdd someone else to this PCfrom the right side.
Step 3: ClickI dont have this persons sign-in informationand then enter the required details.
Step 4: ClickChange account typebutton under the new user accountthen clickAdministrator.
