win10升级更新2004版卡在49%解决办法
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。
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。
