No. All clients on the network must upgrade to 64-bit simultaneously. The database engine is incompatible between architectures.
The verdict: The 64-bit update is for heavy computational tasks. Cost and Licensing for the 64-bit Variant Existing Sulekh users with an active Annual Maintenance Contract (AMC) can upgrade to the 64-bit version for free . If your AMC has expired, you will need to renew (approx. ₹3,500 to ₹6,000 per user/year depending on the edition). sulekh software 64 bit updated
Disclaimer: Features, pricing, and version numbers are based on the latest public information as of 2025. Always verify with official Sulekh documentation before installation. The verdict: The 64-bit update is for heavy
| Metric | Sulekh 32-bit (Old) | Sulekh 64-bit (Updated) | | :--- | :--- | :--- | | | 45 seconds | 8 seconds | | GSTR-1 Generation | 2 minutes 10 sec | 22 seconds | | Multi-user (5 users) | Frequent Hangs | Smooth operation | | RAM Usage | 3.8 GB (Maxed) | 1.2 GB (Efficient) | ₹3,500 to ₹6,000 per user/year depending on the edition)