A quick and easy script to help with the Microsoft Office Unsupported Channel Version issue
Use the following script to solve this issue:
#Reset the Microsoft Office Current Channel to fix issue with unsupported channel preventing updates
try {reg delete "HKLM\SOFTWARE\Microsoft\Office\ClickToRun\Configuration" /v UpdateChannel /f}catch{}
try {reg delete "HKLM\SOFTWARE\Microsoft\Office\ClickToRun\Configuration" /v UpdateURL /f}catch{}
try {reg delete "HKLM\SOFTWARE\Microsoft\Office\ClickToRun\Configuration" /v UpdateToVersion /f}catch{}
."C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe" /changesetting Channel=Current
."C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe" /update user
try {reg add "HKLM\SOFTWARE\Microsoft\Office\ClickToRun\Configuration" /f /v "UpdatesEnabled" /t Reg_Sz /d True }catch{}