pcsoft.us.windevCopyright 2026, PC SOFT15 Sep 2017 00:12:39 Z22 May 2017 13:32:00 ZDear All, I have a code that has worked well for over a year sending emails with PDF attachment in MS-Outlook. I get the error : (Note that I have not changed anything in the code) "Unable to open asynchronous session Error. Mail Spooler disabled" Can anyone help with resolving this issues? Thanks. Sam.30WEBDEVen_UShttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/60987-wd21-unable-open-asynchronous-session-error/read.awpmoderateur@pcsoft.fr (El moderador)webmaster@pcsoft.fr (El webmaster)yuripcsoft.us.windevhttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/60987-wd21-unable-open-asynchronous-session-error-62655/read.awp15 Sep 2017 00:12:39 ZSam Asid wrote: > Dear All, > > I have a code that has worked well for over a year sending emails with PDF attachment in MS…https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/60987-wd21-unable-open-asynchronous-session-error-62655/read.awphttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/60987-wd21-unable-open-asynchronous-session-error-62655/read.awpWD21 - Unable to open asynchronous session Errorguestpcsoft.us.windevhttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/60987-wd21-unable-open-asynchronous-session-error-61017/read.awp22 May 2017 16:31:00 ZSam It could be your AV program/Windows update stop it because of reason ransomware attack. HTH as I only guess. Cheer…https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/60987-wd21-unable-open-asynchronous-session-error-61017/read.awphttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/60987-wd21-unable-open-asynchronous-session-error-61017/read.awpWD21 - Unable to open asynchronous session Error