最近win102004更新开放了之后，很多用户都在更新最新的2004版系统了，但是有部分用户发现自己更新到49%的时候卡主了，解决方法不是很麻烦，一起来看看吧。
【win10 2004问题汇总】
win102004更新卡在49%怎么办
问题情况：
安装总是卡49％，重启过也没用。
解决方法一：
等待，在网络情况正常的话，多等一会，时间过长比如2个小时或以上再看看方法二。
解决方法二：
1、同时按【Win + X】键，点选【Windows PowerShell（管理成员）】
2、复制下面的程序码到刚打开的PowerShell里面，按回车
$arch = Get-WMIObject -Class Win32_Processor -ComputerName LocalHost | Select-Object AddressWidth
Write-Host “1. Stopping Windows Update Services…”
Stop-Service -Name BITS
Stop-Service -Name wuauserv
Stop-Service -Name appidsvc
Stop-Service -Name cryptsvc
Write-Host “2. Remove QMGR Data file…”
Remove-Item “$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、忽略红字错误，重启电脑
4、运行Windows Update即可正常运行。
