Unable to use taskbar - Microsoft Community

hey there. yesterday night using pc , taskbar stopped working automatically. dont have idea happened. share haven't manually started update dont know whether update done or not.

i can see taskbar cant see of pinned apps there. cant open startmenu too.

for ease pasting detailed taskbar checkup report.

start menu

publisher details

issues found
required applications not installed correctly. required applications not installed correctly. "microsoft.windows.shellexperiencehost" , "microsoft.windows.cortana" applications need installed correctly.	not fixed
install applications completed

potential issues checked
permission issues registry keys permission issues registry keys current user needs have permissions access following registry key: hkcu:\software\microsoft\windows\currentversion\deviceaccess\global	issue not present
tile database corrupt. tile database corrupt.	issue not present
application manifest corrupt. application manifest corrupt.	issue not present

issues found

detection details

6 required applications not installed correctly. not fixed

"microsoft.windows.shellexperiencehost" , "microsoft.windows.cortana" applications need installed correctly.

install applications completed installing applications might fix start menu problems.

potential issues checked

detection details

permission issues registry keys issue not present

the current user needs have permissions access following registry key: hkcu:\software\microsoft\windows\currentversion\deviceaccess\global

tile database corrupt. issue not present

application manifest corrupt. issue not present

detection details

collection information
computer name:	desktop-hhloau7
windows version:	10.0
architecture:	x64
time:	tuesday, february 14, 2017 11:29:44 am

publisher details

start menu
find , fix problems start menu.
package version:	1.0.1.20160613
publisher:	microsoft corporation

i have tried running sfc there no violations

please help

hi taranjeet,

with regard query, suggest it's best re-register taskbar , start menu using powershell command. use powershell command, please follow steps below:

1. press windows key , search for windows powershell.
2. right-click windows powershell , select run administrator.
3. copy , paste command below:
   get-appxpackage -allusers | foreach {add-appxpackage -disabledevelopmentmode -register "$($_.installlocation)\appxmanifest.xml"}
4. hit enter to execute command.
5. it may take few minutes complete. once it's done, reboot pc changes take effect.

let know result.

Windows / Windows 10 / Desktop, Start, & personalization / PC