...: File- Metal.gear.solid.v1.0.zip

This query appears to refer to a specific archive file for the original Metal Gear Solid (1998), likely a PC port or an emulation package. While this could refer to a legitimate digital backup, it is often associated with abandonware or file-sharing sites.

In the mirror, Snake saw himself. But the reflection had red hair. A sneer. A bandana tied the wrong way. File- Metal.Gear.Solid.v1.0.zip ...

The phrase "deep paper" is a common translation or keyword associated with the game's CD Case Puzzle.  This query appears to refer to a specific

Method B: The PC Port Route (2000 Version)

Only follow this if the extracted folder contains .exe files. Install: Run the setup

1. Install: Run the setup.exe.
2. Patch It: You will likely need the "Metal Gear Solid PC Patch" or a tool like "MGS Fix" found on forums like Vogons or Nexus Mods.