...
4) Move the cursor next to the program you wish to delete.
5) Next press the [DEL] key then highlight [2:Yes] and then press the [Enter] key.
6) Once the program has been deleted, press the [2nd] key then press the [QUIT] key to return to the main screen.
Please see the TI-83 Plus and TI-84 Pl... https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34811
... has a 30-day return policy on all new, unopened products that are purchased directly through Texas Instruments – either through the Customer Support Center or the TI Online Store.
For electronically delivered products, such as software and online calculators, the item(s) must have been purchase... https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/18890
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