Visual Studio 2019调试时命令提示符无法粘贴问题求助

Hey there, sorry to hear you're hitting this frustrating paste issue right after updating Visual Studio 2019! Let's break down the most likely causes and their fixes:

• Debug Console Buffer Limit Reached
  The default buffer size of VS's debug console is pretty restrictive. If your input is too long, it'll refuse to paste.
  Fix: Right-click the console window title bar → Properties → Layout. Increase the Screen Buffer Size (try setting width to 200 and height to 10000 as a start), then restart your debug session.

• Incompatible Clipboard Format
  Sometimes large content with rich text formatting (like from Word or a webpage) won't play nice with the plain-text debug console.
  Fix: Paste your content into Notepad first to strip all formatting, then copy it from Notepad and paste into the debug window.

• Corrupted Debug Host Process
  Updates can occasionally glitch the VS debug host process (vshost.exe), breaking interactive features like paste.
  Fix: Close all VS windows, open Task Manager, end all processes named Visual Studio or containing vshost, then restart VS and your project.

• New VS Version Bug
  Fresh updates might have minor bugs affecting the debug console.
  Fix: Check for VS patches via Help → Check for Updates. If no fix is available, you can roll back to a previous stable version using the Visual Studio Installer (go to Modify → Install another version).

• System Clipboard Malfunction
  Sometimes the issue isn't with VS at all—your system's clipboard could be stuck.
  Fix: Restart your computer, or use a clipboard manager to clear the clipboard before re-copying your content.

内容的提问来源于stack exchange，提问作者Nikolai Stoilkov