John said:
The following files are shown in the root directory of my C drive, no
file type is shown, 5 of them are 0 bytes and 1 is 12Gb. I would be
grateful for some indication of what they are and if I can delete the
12Gb one to free up some memory.
t180.1 0
t18g.1 0
t18k.1 0
t190.1 12,482,932,736
t194.1 0
t194.2 0
When were they last modified? Could be you are running software
(whether goodware or malware) that is creating and updating those files.
If they have been updated recently then use a file monitor (.e.g.,
SysInternals' ProcMon) to see what process is touching those files
(other than your anti-virus program). Then you'll know what created and
modifies those files. Deleting them could result in a program you want
no longer functioning or losing data you really wanted to keep. See if
you can tell what uses them before deleting them.
Have you tried loading the non-zero byte file into an editor (e.g.,
Notepad) to see if you can happen to see some recognizable strings? You
could also use SysInternals 'strings' commands to list the strings it
finds within the file. Pipe the output of strings.exe into 'more', as
in "strings.exe t190.1 | more" so you can page through the long output.
For 'more', hitting Return advances by one line and hitting Spacebar
advances by a page.