安裝VS2015 DotNetCore RC2

Question

我想將Aspnet5 rc1更新爲DotNetcode RC2。我無法卸載rc1。如果我安裝RC3，我收到以下錯誤：

這裏是日誌：

[0584:098C][2016-06-09T23:30:46]e000: Error 0x80070642: Failed attempt to download URL: 'https://download.microsoft.com/download/4/6/1/46116DFF-29F9-4FF8-94BF-F9BE05BE263B/packages/AspNetCoreLocalFeed_rc2_14.msi' to: 'C:\Users\user\AppData\Local\Temp\{486C853B-822E-452D-9046-814A51B05A27}\AspNetCoreLocalFeed' 
[0584:098C][2016-06-09T23:30:46]e000: Error 0x80070642: Failed to acquire payload from: 'https://download.microsoft.com/download/4/6/1/46116DFF-29F9-4FF8-94BF-F9BE05BE263B/packages/AspNetCoreLocalFeed_rc2_14.msi' to working path: 'C:\Users\user\AppData\Local\Temp\{486C853B-822E-452D-9046-814A51B05A27}\AspNetCoreLocalFeed' 
[0584:098C][2016-06-09T23:30:46]e313: Failed to acquire payload: AspNetCoreLocalFeed to working path: C:\Users\user\AppData\Local\Temp\{486C853B-822E-452D-9046-814A51B05A27}\AspNetCoreLocalFeed, error: 0x80070642. 
[3208:146C][2016-06-09T23:30:46]i351: Removing cached package: Preparation_Uninstall_ASPNET, from path: C:\ProgramData\Package Cache\d61fae17-5f78-3fe8-8203-ded682de23e3\ 
[3208:146C][2016-06-09T23:30:46]i351: Removing cached package: SetupBlocked_Install, from path: C:\ProgramData\Package Cache\ff930c3d-5c12-31e7-bf69-57d7bd4b56db\ 
[3208:0A94][2016-06-09T23:30:46]i372: Session end, registration key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{22041006-8484-4b8d-a13c-40189695de2f}, resume: ARP, restart: None, disable resume: No 
[3208:0A94][2016-06-09T23:30:46]i371: Updating session, registration key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{22041006-8484-4b8d-a13c-40189695de2f}, resume: ARP, restart initiated: No, disable resume: No 
[0584:303C][2016-06-09T23:30:46]i399: Apply complete, result: 0x80070666, restart: None, ba requested restart: No 

我有RC1，我無法將其卸載。這裏是相同的日誌。

[2E30:28F8][2016-06-09T23:33:54]i371: Updating session, registration key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{ce3f8ea8-1d35-48c9-a8c2-dd3011cd434b}, resume: Active, restart initiated: No, disable resume: No 
[336C:2A04][2016-06-09T23:33:54]i336: Acquiring container: WixAttachedContainer, copy from: C:\ProgramData\Package Cache\{ce3f8ea8-1d35-48c9-a8c2-dd3011cd434b}\AspNet5.ENU.RC1_Update1_KB3137909.exe 
[336C:07E4][2016-06-09T23:33:54]e000: Error 0x80070001: Failed to extract all files from container, erf: 1:2:0 
[336C:2A04][2016-06-09T23:33:54]e000: Error 0x80070001: Failed to wait for operation complete. 
[336C:2A04][2016-06-09T23:33:54]e000: Error 0x80070001: Failed to open container. 
[336C:2A04][2016-06-09T23:33:54]e000: Error 0x80070001: Failed to open container: WixAttachedContainer. 
[336C:2A04][2016-06-09T23:33:54]e312: Failed to extract payloads from container: WixAttachedContainer to working path: C:\Users\user\AppData\Local\Temp\{ce3f8ea8-1d35-48c9-a8c2-dd3011cd434b}\5EC497D30F70028E227BD065DF4547A6F024E1E1, error: 0x80070001. 
[336C:21E8][2016-06-09T23:33:54]e000: Error 0x80070001: Failed while caching, aborting execution. 
[2E30:28F8][2016-06-09T23:33:54]i372: Session end, registration key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{ce3f8ea8-1d35-48c9-a8c2-dd3011cd434b}, resume: ARP, restart: None, disable resume: No 
[2E30:28F8][2016-06-09T23:33:54]i371: Updating session, registration key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{ce3f8ea8-1d35-48c9-a8c2-dd3011cd434b}, resume: ARP, restart initiated: No, disable resume: No 
[336C:21E8][2016-06-09T23:33:54]i399: Apply complete, result: 0x80070001, restart: None, ba requested restart: No 

任何幫助表示讚賞。謝謝！

Answer 1

它也可能與VS 2015更新3有關。如果您先安裝Update 3，則known issue表示無法刪除與VC++可再發行的相關的註冊表項。

你需要進入程序和功能，然後右鍵單擊 - >的變化特徵>修復2015年雙方可再發行（版本14.0.24123）

這爲我工作的最新的Visual C++的x64和x86版本和然後，我能夠成功安裝.net核心RC 2和VS工具預覽。