VS2015安装时遇到的各种问题截图：
安装完成后新建的一个简单的C++工程，无法生成解决方案
准备重装系统了，但是没有找到原因 担心重装系统还是无法解决
[2AEC:28B0][2021-07-26T16:06:40]i360: Creating a system restore point.
[2AEC:28B0][2021-07-26T16:06:42]w363: Could not create system restore point, error: 0x80070422. Continuing...
[2AEC:28B0][2021-07-26T16:06:42]i371: Updating session, registration key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall{fbd61617-a49b-4301-be08-e78cf763b2f5}, resume: Active, restart initiated: No, disable resume: No
[29C0:0830][2021-07-26T16:06:50]i000: MUX: Finished connecting secondary installer pipe
[29C0:163C][2021-07-26T16:07:43]i000: MUX: Updating secondary installer progress display name: Outer=Visual Studio 2015 更新 3, Inner=
[29C0:163C][2021-07-26T16:09:57]i000: MUX: Updating secondary installer progress display name: Outer=Microsoft Visual Studio 2015 更新(KB3165756), Inner=
[2AEC:28B0][2021-07-26T16:23:19]e000: Error 0x80048646: Process returned error: 0x80048646
[2AEC:28B0][2021-07-26T16:23:19]e000: Error 0x80048646: Failed to execute EXE package.
[29C0:324C][2021-07-26T16:23:19]e000: Error 0x80048646: Failed to configure per-machine EXE package.
[29C0:324C][2021-07-26T16:23:19]i000: MUX: Set Result: Return Code=-2147187130 (0x80048646), Error Message=, Result Detail=, Vital=False, Package Action=Install, Package Id=VSSecondaryInstaller_box
[29C0:324C][2021-07-26T16:23:19]i000: Setting string variable 'BundleResult' to value '0'
[29C0:324C][2021-07-26T16:23:19]w350: Applied non-vital package: VSSecondaryInstaller_box, encountered error: 0x80048646. Continuing...
[2AEC:28B0][2021-07-26T16:33:05]i301: Applying execute package: {7a68448b-9cf2-4049-bd73-5875f1aa7ba2}, action: Install, path: C:\ProgramData\Package Cache{7a68448b-9cf2-4049-bd73-5875f1aa7ba2}\vsupdate_KB3022398.exe, arguments: '"C:\ProgramData\Package Cache{7a68448b-9cf2-4049-bd73-5875f1aa7ba2}\vsupdate_KB3022398.exe" -quiet -burn.related.patch -burn.ignoredependencies={fbd61617-a49b-4301-be08-e78cf763b2f5} -burn.ancestors={fbd61617-a49b-4301-be08-e78cf763b2f5}'
[2AEC:28B0][2021-07-26T16:35:21]e000: Error 0x80070643: Process returned error: 0x643
[2AEC:28B0][2021-07-26T16:35:21]e000: Error 0x80070643: Failed to execute EXE package.
[29C0:324C][2021-07-26T16:35:21]e000: Error 0x80070643: Failed to configure per-machine EXE package.[2AEC:28B0][2021-07-26T16:33:05]i301: Applying execute package: {7a68448b-9cf2-4049-bd73-5875f1aa7ba2}, action: Install, path: C:\ProgramData\Package Cache{7a68448b-9cf2-4049-bd73-5875f1aa7ba2}\vsupdate_KB3022398.exe, arguments: '"C:\ProgramData\Package Cache{7a68448b-9cf2-4049-bd73-5875f1aa7ba2}\vsupdate_KB3022398.exe" -quiet -burn.related.patch -burn.ignoredependencies={fbd61617-a49b-4301-be08-e78cf763b2f5} -burn.ancestors={fbd61617-a49b-4301-be08-e78cf763b2f5}'
[2AEC:28B0][2021-07-26T16:35:21]e000: Error 0x80070643: Process returned error: 0x643
[2AEC:28B0][2021-07-26T16:35:21]e000: Error 0x80070643: Failed to execute EXE package.
[29C0:324C][2021-07-26T16:35:21]e000: Error 0x80070643: Failed to configure per-machine EXE package.
[29C0:324C][2021-07-26T16:35:21]i000: MUX: The package completed is not in the planned list.
[29C0:324C][2021-07-26T16:35:21]w350: Applied non-vital package: {7a68448b-9cf2-4049-bd73-5875f1aa7ba2}, encountered error: 0x80070643. Continuing...
[2AEC:28B0][2021-07-26T16:06:40]i360: Creating a system restore point.
[2AEC:28B0][2021-07-26T16:06:42]w363: Could not create system restore point, error: 0x80070422. Continuing...
