OKsystem news
2021-08-31
Do you still have valid Microsoft SA vouchers? Don't forget to use them in time for authorized Microsoft courses. Vouchers expire 180 days after being generated. We will be happy to verify the…
OKsystem news
2021-08-12
A certification exam ahead after the summer and the holiday season? Do you want to improve your competencies and gain new knowledge? We will be happy to advise you on choosing a suitable course…