GPO Software Installation

New a policy for Software Deploy, e.g. "MYS - Windows 7 x64 Deploy"

Right click Organization > Link Existing GPO and select new create policy 

Edit "MYS - Windows 7 x64 Deploy"

New Packge on Software Installation, it will auto install the package when user login

Deployment state if select "Publish", user computer will not auto install, but they can find the application on Control Panel > Programs and Feature > "Install a program from the network"

The Software Installation only run once only, if user uninstall the application must manual install again, 

The following action allow the system auto install the deploy software again.

Simply delete corresponding key from:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Group Policy\AppMgmt

Quick Fix Windows Problem

Enable Windows Task Manager when Disabled by a Virus

Open Group Editor Policy by Clicking on Start, then click Run and type in gpedit.msc and press OK. Once in the Group Policy Editor, expand in turn: User Configuration > Administrative Templates > System > Ctrl+Alt+Del Options On clicking Ctrl+Alt+Del You will have four option on right hand side. Double click on Remove Task Manager to change its setting: Click on Not Configured and then OK and Task Manager is available once again.

Some user can't login / The sign-in method you're trying to use isn't allowed. For more info, contact your network administrator.

Open Local Security Policy by Clicking on Start, then click Run and type in secpol.msc and press OK. 
Once in the Local Security Policy, expand in turn: Local Policies > User Rights Assignment
on clicking "Deny log on locally" on right hand side, make sure your user not here, if here just remove it and problem should solve. if the problem user account name not here,
on clicking "Allow log on locally" on right hand side, add the user allow log on locally.

Change Exchange Online Inbox Language

Login to Webmail, Click "Options" > "Mail"

 Left Panel select "Region and Time Zone" and change your language

After change the language, you will show "Rename default folders so their names match the specified language", after click SAVE the inbox language will changed, if you using Outlook 2016, it will change too