Before installing Tosska SQL Tuning Expert (TSE™) for Oracle®, please make sure your system meets the following minimum hardware and software requirements:
| CPU | 1.8 GHz Processor |
| Memory | 2 GB of RAM minimum, 4 GB of RAM recommended |
| Hard Disk Space | 200 MB of disk space for 32-bit installation 400 MB of disk space for 64-bit installation |
| Operating System | Microsoft Windows® 7 32-bit and 64-bit Microsoft Windows® 10 32-bit and 64-bit |
| .NET Framework | Microsoft .NET Framework 4.5 |
| Database Client | Oracle® 9i Client Oracle® 10G Client Oracle® 11G Client Oracle® 12c Client Oracle® client is not required when Basic Type is used for Connection Mode |
| Database Server | Oracle® database 11G, 12C |