File Extension Detail Icon

File Extension - Detail

Open that Unknown File!

File Extension - Application Detail

Open files with costar.exe - costar.exe

costar.exe
costar.exe
Softstar Systems

Open Extension With:

Name Extension
KiSS Document .cnf
CyberGyro Secret Target File .cst




Browse File Extensions

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

PC Matic Newsletter

Our weekly newsletter is packed with computer tips & tricks. As a bonus, receive monthly emails with exclusive offers.