Win7 l Win10 problem solving Daquan

Windows 7/8 upgrade Windows 10, what should I do if I encounter problems!

Error code C1900101

The problem encountered during the upgrade process is "WindowsUpdate_C1900101" or "WindowsUpdate_dt000", which is usually installed in the system by the security software in Computer
The reason for the service (I want to use the 360 ​​and Tencent to upgrade Win10 failed in this year is here), so it is very simple to solve, you can directly disable these services.

Enter msconfig after Win+R, disable all third-party startup items in the computer "Startup", switch to "Services", check "Hide all Microsoft services" after After all the services that can be displayed are disabled, you can upgrade Windows 10 smoothly.

Error code C1900204

If you encounter the above error code, it proves that the existing system cannot be upgraded normally through WindowsUpdate function. It is recommended to be on the official Microsoft website (http://www). .microsoft.com/zh-cn/software-download/windows
10)Download the Windows 10 ISO image upgrade installation.

Error code 80070015

This code is more common, and it is the first upgrade error that is first simulated on a small computer. It may be a server or a network

> Causes the upgrade file to be damaged. Go directly to “Control Panel - Administrative Tools & rdquo;, double-click "Services", click the "Name" column headings to sort the names in reverse order. Find the "Windows Update" service, right click on the service, and then click “Stop”.

After the C drive Windows folder, find the SoftwareDistribution folder, empty “DataStore” and “Download” folder (with hidden files). Then follow the first step to restart “Windows Update" in the "Services" and re-download the upgrade file.

Error code 80240020

If you encounter this code, directly press the above 80070015 processing method, clear the SoftwareDistribution folder, then start the administrator mode command prompt, enter

wuauclt.exe /updatenow

Command (with spaces before /), wait for peace of mind.

Error code 800703F1

Start the command prompt in admin mode, enter

net stop wuauserv

, then SoftwareDistribution under Windows Rename the folder to SoftwareDistributionOld, then continue typing at the command prompt.

net start wuauserv

Close the command prompt and restart your computer to securely upgrade to Windows 10.

Error code 80240031

The culprit causing this code should be caused by the Windows BITS service setup problem (the small series is not very sure, but it will be OK if it is tossed). Use Win+R to call up the run window and enter services.msc, double-click to open the "Background Intelligent Transfer Services" service. Click the “General” tab to ensure that "startup type" is "auto" or "manual". Then click the “service status” button below.

The same steps can be used to enable the four services "Windows Installer", "Cryptographic Services", "software licensing service", and "Windows Update".

The above 6 are common error codes when upgrading Windows 10. After repeated tossing, you can only reproduce some of the problems. What errors or problems you encountered during the upgrade? Tell us in the comment area. Xiaobian must solve them in time.