That is a serious issue,did you check to bounce the agent service,

for the time being create an sp and include all jobs start script as

sp_start_job 'test1'

sp_start_job 'test2'

and so on......

and then create a batch file with SQLCMD and schedule it on OS level

Regards,

Syed Jahanzaib Bin Hassan

MCTS | MCITP | OCA | OCP | OCE | SCJP | IBMCDBA

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http://www.aureus-salah.com