>> 1BSR file

1BSR file format description

Many people share .1bsr files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .1bsr file can be edited, converted or printed with. On this page, we try to provide assistance for handling .1bsr files.

1 filename extension(s) found in our database.

.1bsr - Plants vs Zombies Game Script

The 1BSR game data files are related to Plants vs. Zombies. 1BSR file is a Plants vs. Zombies Game Script. Plants vs. Zombies is a tower defense video game developed and published by PopCap Games for Microsoft Windows and Mac OS X.

Plants vs. Zombies
Game Data files
- / -
Plants vs Zombies Game Script related extensions:
They Are Billions Saved Game Check
They Are Billions Saved Game
StarCraft 2 Saved Game
Phantasy Star Universe game data
Scritter's Nest Game Level Data
StarCraft 2 Map Data

Naturally, other applications may also use the .1bsr file extension. Even harmful programs can create .1bsr files. Be especially cautious with .1bsr files coming from an unknown source!

Can't open a .1bsr file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .1bsr file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:


Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Bacula Bootstrap File

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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