when you run any of the wallets Quiver 0.1.8 or Quiver Fullnode Electron v1.0.3 /v1.0.2  it runs of arrowd.exe in the background linked sha256 CHECKSUM of that version , if you replace the arrowd.exe in quiver with the latest one the checksum wont match  .  so you can run the latest node arrowd.exe  arrow-v1.2.3-win10-x64  checksum 9c7d428b4e94086bba18fca6b9fb997fa603b5cb1bbbdbd611d392456085c84f  and then you run Quiver 0.1.8  //in respect the other electron wallets are also match to checksum //https://www.virustotal.com/gui/file/395b53b1f0b4df7f6f654d78c6fcd1c1dc8a581f47fd89ad2074a4fcc2c805cd/details will give you the 'file version' in DETAILS and scroll down do differ to CHECKSUM SHA-256 in spec to File Version       1.2.2.1 & 1.2.1.1     ( 1.2.2.1 - is arrow-v1.2.3-win10-x64 RELEASE arrowd.exe)  if anyone is having problems very simple