Zoho Recruit Slow and Freezing on all screens

Zoho Recruit Slow and Freezing on all screens

We have had an issue with Zoho Recruit for weeks being extremely slow and at times freezing.  We have 100 mega internet, and I went into each computer and updated the virtual memory so there is more available.  Also restarted all computers daily.  Still having the issues.  Almost unable to work.