官网上下载的exe安装文件在win10上安装失败

这个安装文件安装的时候等待了大概5秒钟就报错了,怎么装啊
以下是日志里部分错误:
2016-06-06 09:25:19> Program: Starting Squirrel Updater: --install .
2016-06-06 09:25:19> Program: Starting install, writing to C:\Users\Administrator.Sc-201605061349\AppData\Local\SquirrelTemp
2016-06-06 09:25:19> Program: About to install to: C:\Users\Administrator.Sc-201605061349\AppData\Local\atom
2016-06-06 09:25:19> CheckForUpdateImpl: Failed to load local releases, starting from scratch: System.IO.DirectoryNotFoundException: 未能找到路径“C:\Users\Administrator.Sc-201605061349\AppData\Local\atom\packages\RELEASES”的一部分。
System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
在 System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
在 System.IO.FileStream…ctor(String path, FileMode mode, FileAccess access, FileShare share)
在 Squirrel.Utility.LoadLocalReleases(String localReleaseFile)
在 Squirrel.UpdateManager.CheckForUpdateImpl.d__3f.MoveNext()
2016-06-06 09:25:19> CheckForUpdateImpl: Reading RELEASES file from C:\Users\Administrator.Sc-201605061349\AppData\Local\SquirrelTemp
2016-06-06 09:25:19> CheckForUpdateImpl: First run or local directory is corrupt, starting from scratch
2016-06-06 09:25:19> ApplyReleasesImpl: Writing files to app directory: C:\Users\Administrator.Sc-201605061349\AppData\Local\atom\app-1.7.4
2016-06-06 09:25:36> IEnableLogger: Failed to install package to app dir: System.IO.PathTooLongException: 指定的路径或文件名太长,或者两者都太长。完全限定文件名必须少于 260 个字符,并且目录名必须少于 248 个字符。