The biggest stories of the day delivered to your inbox.

Dell Inspiron 16 Plus 7640 Intel Ultra 9 512GB 2.5K Laptop — $799.99 ($1,099) Save $300.00 Lenovo Yoga Pro 7 Ryzen 7 RTX 3050 1TB SSD 14" Touch Laptop — $799.99 ($1,354) Save $555.00 ...

Upgrading a laptop, or replacing old parts can improve its performance without breaking the bank. A few hundred dollars in hardware can give your ageing Mac or Windows machine a new lease on life.