[tex-live] problem after upgrading. on Windows 10.

[Pi]

Reinstalled everything and still the same problem.
The problem only happens with the 64bit executable,  the 32bit one is OK.

Now, after   fmtutil -sys --all   it works, thanks.
I don't know if this happened to others too

2016-02-16 23:03 GMT+01:00 Zdenek Wagner <zdenek.wagner at gmail.com>:

> For some reason your pdflatex.fmt was created with a different version of
> pdftex.pool. It is necessary to regenerate the format, most probably all
> formats. You can do it by:
>
> fmtutil-sys --all
>
> Zdeněk Wagner
> http://ttsm.icpf.cas.cz/team/wagner.shtml
> http://icebearsoft.euweb.cz
>
> 2016-02-16 21:31 GMT+01:00 Pi <juanpide at gmail.com>:
>
>>
>>  Hello
>>
>> Some days ago I updated Tex Live 2015 with
>> tlmgr -all
>> and now my Tex Live doesn't work.
>> TexStudio says it can't start pdflatex.
>>
>> If I try to run pfdlatex directly it says.
>>
>> This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015/W32TeX)
>> (preloaded format=pdflatex)
>>  restricted \write18 enabled.
>> ---! c:/texlive/2015/texmf-var/web2c/pdftex/pdflatex.fmt doesn't match
>> pdftex.pool
>> (Fatal format file error; I'm stymied)
>>
>>
>> fmtutil --all    doesn't solve the problem either
>> fmtutil: fmtutil is using the following fmtutil.cnf files (in precedence
>> order): fmtutil: c:/texlive/2015/texmf-dist/web2c/fmtutil.cnf fmtutil:
>> fmtutil is using the following fmtutil.cnf file for writing changes:
>> fmtutil: c:/users/joe/.texlive2015/texmf-config/web2c/fmtutil.cnf Cannot
>> get a temporary directory after five iterations ... sorry! at
>> c:/texlive/2015/texmf-dist/scripts/texlive/fmtutil.pl line 334.
>> C:\texlive\2015\bin\win64\runscript.tlu:659: command failed with exit code
>> 2: perl.exe c:/texlive/2015/texmf-dist/scripts/texlive/fmtutil.pl --all
>>
>>
>> I've tried to repair everything from Tex Live Manager , runing as admin,
>> no errors but pdflatex still doesn't work.
>>
>> I don't use firewall, and the antivirus is not the problem.
>>
>> What should I do?
>>
>> Thanks
>>
>
>
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