I bought a PC with 8 GB RAM. I installed Windows 7 in it, and now its showing that only 3.9 GB of RAM are usable? What about the remaining RAM? Is
![Systems with the Intel Skylake chipset and 4G or above memory: Memory size shows less than 2 GB available RAM if 32-bit Windows 7 is installed on the system | Dell US Systems with the Intel Skylake chipset and 4G or above memory: Memory size shows less than 2 GB available RAM if 32-bit Windows 7 is installed on the system | Dell US](https://supportkb.dell.com/img/ka02R000000hw5NQAQ/ka02R000000hw5NQAQ_en_US_1.jpeg)
Systems with the Intel Skylake chipset and 4G or above memory: Memory size shows less than 2 GB available RAM if 32-bit Windows 7 is installed on the system | Dell US
![Вимоги до Windows 7 RAM - скільки пам'яті мені потрібно? / Поради комп'ютера | Кращі уроки по веб-розробці. Вимоги до Windows 7 RAM - скільки пам'яті мені потрібно? / Поради комп'ютера | Кращі уроки по веб-розробці.](https://savtec.org/img/images/windows-7-ram-requirements-how-much-memory-do-i-need.png)