Known SIGNUP Files

Primary SIGNUP File Association

.SIGNUP

File ID:	.signup
Category:	Unknown Apple II File. (found On Golden Orchard Apple II CD Rom)

The SIGNUP file extension is related to 'Unknown Apple II File' which found on Golden Orchard Apple II CD Rom, an HFS CD Rom (Hierarchical File System CD Rom). Apple CD ROM includes about 650 MB of utilities and games for the Apple II gs computer.

Developer:	Unknown Developer
Function:	Data Files
Entry:	HKEY_CLASSES_ROOT\.signup

Software Programs That Open The Unknown Apple II File. (found On Golden Orchard Apple II CD Rom):

Atom by GitHub, Inc.

Windows

Mac

Linux

Classical Text Editor by Stefan Hagel

Windows

Apple IIGS by Apple

Integer BASIC

Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall

Sources of SIGNUP Problems

Typical SIGNUP Opening Challenges

Atom Isn't There

When trying to open your SIGNUP file, you get the error "Can't Open SIGNUP File Type". When this happens, it is commonly due to Atom missing in %%os%%. This will prevent you from double-clicking to open the SIGNUP file because the OS doesn’t know how to handle it.

Tip: If you have another software that you know opens SIGNUP files, you can select it by hitting the "Show Apps" button.

Outdated Atom

In some cases, you might have a newer (or older) version of a Unknown Apple II File. (found On Golden Orchard Apple II CD Rom) file that is unsupported by your installed application version. You will need to download a newer version of Atom if you don't have the right version. The primary cause of this problem is that your Unknown Apple II File. (found On Golden Orchard Apple II CD Rom) file was created by a different (newer) version of Atom than what's installed.

Tip: If you right-click on your SIGNUP file, then select "Properties" (Windows) or "Get Info" (Mac), you can obtain hints about what version you need.

Regardless, most of the SIGNUP file opening problems relate to not having the right version of Atom installed.

Other SIGNUP File Opening Causes

You can still experience errors opening SIGNUP files even with the latest version of Atom installed on your PC. Other SIGNUP opening errors can be created by other system problems inside of %%os%%. Issues that aren't software-related:

• SIGNUP file references in the Windows Registry are broken
• Unintentional removal of the description of the SIGNUP file inside the Windows Registry
• Defective install of a SIGNUP program, such as Atom
• Your SIGNUP file is corrupted (issues with your Unknown Apple II File. (found On Golden Orchard Apple II CD Rom) file itself)
• Past or present virus infection has affected your SIGNUP
• Hardware related to SIGNUPs has device driver corruption
• Windows has inadequate resources to open your Unknown Apple II File. (found On Golden Orchard Apple II CD Rom) file