最近win102004更新開放了之后，很多用戶都在更新最新的2004版系統了，但是有部分用戶發現自己更新到49%的時候卡主了，解決方法不是很麻煩，一起來看看吧。

【win10 2004問題匯總】

問題情況：

安裝總是卡49％，重啟過也沒用。

解決方法一：

等待，在網絡情況正常的話，多等一會，時間過長比如2個小時或以上再看看方法二。

解決方法二：

1、同時按【Win + X】鍵，點選【Windows PowerShell（管理成員）】

2、復制下面的程序碼到剛打開的PowerShell里面，按回車

$arch = Get-WMIObject -Class Win32_Processor -ComputerName LocalHost | Select-Object AddressWidth

Write-Host '1. Stopping Windows Update Services...'

Stop-Service -Name BITS

Stop-Service -Name wuauserv

Stop-Service -Name appidsvc

Stop-Service -Name cryptsvc

Write-Host '2. Remove QMGR Data file...'

Remove-Item '$env:allusersprofileApplication DataMicrosoftNetworkDownloaderqmgr*.dat' -ErrorAction SilentlyContinue

Write-Host '3. Renaming the Software Distribution and CatRoot Folder...'

Rename-Item $env:systemrootSoftwareDistribution SoftwareDistribution.bak -ErrorAction SilentlyContinue

Rename-Item $env:systemrootSystem32Catroot2 catroot2.bak -ErrorAction SilentlyContinue

Write-Host '4. Removing old Windows Update log...'

Remove-Item $env:systemrootWindowsUpdate.log -ErrorAction SilentlyContinue

Write-Host '5. Resetting the Windows Update Services to defualt settings...'

'sc.exe sdset bits D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)'

'sc.exe sdset wuauserv D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)'

Set-Location $env:systemrootsystem32

Write-Host '6. Registering some DLLs...'

regsvr32.exe /s atl.dll

regsvr32.exe /s urlmon.dll

regsvr32.exe /s mshtml.dll

regsvr32.exe /s shdocvw.dll

regsvr32.exe /s browseui.dll

regsvr32.exe /s jscript.dll

regsvr32.exe /s vbscript.dll

regsvr32.exe /s scrrun.dll

regsvr32.exe /s msxml.dll

regsvr32.exe /s msxml3.dll

regsvr32.exe /s msxml6.dll

regsvr32.exe /s actxprxy.dll

regsvr32.exe /s softpub.dll

regsvr32.exe /s wintrust.dll

regsvr32.exe /s dssenh.dll

regsvr32.exe /s rsaenh.dll

regsvr32.exe /s gpkcsp.dll

regsvr32.exe /s sccbase.dll

regsvr32.exe /s slbcsp.dll

regsvr32.exe /s cryptdlg.dll

regsvr32.exe /s oleaut32.dll

regsvr32.exe /s ole32.dll

regsvr32.exe /s shell32.dll

regsvr32.exe /s initpki.dll

regsvr32.exe /s wuapi.dll

regsvr32.exe /s wuaueng.dll

regsvr32.exe /s wuaueng1.dll

regsvr32.exe /s wucltui.dll

regsvr32.exe /s wups.dll

regsvr32.exe /s wups2.dll

regsvr32.exe /s wuweb.dll

regsvr32.exe /s qmgr.dll

regsvr32.exe /s qmgrprxy.dll

regsvr32.exe /s wucltux.dll

regsvr32.exe /s muweb.dll

regsvr32.exe /s wuwebv.dll

Write-Host '7) Removing WSUS client settings...'

REG DELETE 'HKLMSOFTWAREMicrosoftWindowsCurrentVersionWindowsUpdate' /v AccountDomainSid /f

REG DELETE 'HKLMSOFTWAREMicrosoftWindowsCurrentVersionWindowsUpdate' /v PingID /f

REG DELETE 'HKLMSOFTWAREMicrosoftWindowsCurrentVersionWindowsUpdate' /v SusClientId /f

Write-Host '8) Resetting the WinSock...'

netsh winsock reset

netsh winhttp reset proxy

Write-Host '9) Delete all BITS jobs...'

Get-BitsTransfer | Remove-BitsTransfer

Write-Host '10) Attempting to install the Windows Update Agent...'

if($arch -eq 64){

wusa Windows8-RT-KB2937636-x64 /quiet

}

else{

wusa Windows8-RT-KB2937636-x86 /quiet

}

Write-Host '11) Starting Windows Update Services...'

Start-Service -Name BITS

Start-Service -Name wuauserv

Start-Service -Name appidsvc

Start-Service -Name cryptsvc

Write-Host '12) Forcing discovery...'

wuauclt /resetauthorization /detectnow

Write-Host 'Process complete. Please reboot your computer.'

3、忽略紅字錯誤，重啟電腦

4、運行Windows Update即可正常運行。

以上就是win102004更新卡在49%怎么辦的解決方法了，是不是非常簡單呢，解決的小伙伴關注收藏好吧啦網哦。

以上就是win10升級更新2004版卡在49%解決辦法的全部內容，望能這篇win10升級更新2004版卡在49%解決辦法可以幫助您解決問題，能夠解決大家的實際問題是好吧啦網一直努力的方向和目標。