אני רוצה להתקין תוכנה חדשה, כי בתוכנה הישנה יש שגיאה קטנה.

Because Hebrew is often written without vowel marks. In this sentence, רוצה can be:

• רוֹצֶה = rotze for a male speaker
• רוֹצָה = rotza for a female speaker

So אני רוצה can mean:

• ani rotze = I want (male speaker)
• ani rotza = I want (female speaker)

The spelling stays the same, but the pronunciation changes.

After verbs like want, need, can, and similar verbs, Hebrew usually uses an infinitive.

So:

• רוצה = want
• להתקין = to install

Together, רוצה להתקין means want to install.

This is very similar to English:

• I want to go
• I want to install

להתקין is the infinitive form of the verb התקין, meaning to install or to set up.

The beginning ל־ / לה־ is the usual marker for the infinitive in Hebrew, often corresponding to English to.

So:

• התקין = installed
• להתקין = to install

This verb is commonly used for installing software, apps, devices, and updates.

In Hebrew, adjectives usually come after the noun.

So:

• תוכנה = software / program
• חדשה = new

Therefore:

• תוכנה חדשה = new software / a new program

This is normal Hebrew word order. The same thing happens later in the sentence:

• שגיאה קטנה = a small error

Because adjectives in Hebrew must agree with the noun in:

• gender
• number
• definiteness

Here:

• תוכנה is feminine singular, so the adjective is חדשה
• שגיאה is feminine singular, so the adjective is קטנה

If the nouns were masculine, the adjectives would look different.

Hebrew has a word for the — the prefix ה־ — but it does not have a separate word for a/an.

So an indefinite noun is usually just written with no article:

• תוכנה חדשה = a new software/program
• שגיאה קטנה = a small error

That is completely normal in Hebrew.

Because it is made from:

• ב־ = in
• ה־ = the
• תוכנה = software

These combine into one written word:

• ב + ה + תוכנה → בתוכנה

So בתוכנה means in the software.

In pointed Hebrew, this would be pronounced roughly ba-tochna.

Because in Hebrew, when a noun is definite, its adjective must also be definite.

So:

• בתוכנה = in the software
• הישנה = the old

Together:

• בתוכנה הישנה = in the old software

This is a very important Hebrew pattern: if the noun is the..., the adjective also gets the...

For example:

• הספר החדש = the new book
• בתוכנה הישנה = in the old software

Hebrew often uses יש to express there is / there are, and this same structure is also very common where English uses has.

So the Hebrew structure is literally:

• בתוכנה הישנה יש שגיאה קטנה
• In the old software there is a small error

Natural English may say:

• The old software has a small error or
• There is a small error in the old software

Hebrew strongly prefers the יש structure here.

Sometimes yes, but in the present tense Hebrew often keeps the subject pronoun because the verb form does not always clearly show the person.

For example, רוצה by itself could mean:

• I want
• he wants

depending on context and pronunciation.

So אני רוצה is very normal and often clearer than leaving אני out.

Yes. That would also be grammatical.

Both are possible:

• כי בתוכנה הישנה יש שגיאה קטנה
• כי יש שגיאה קטנה בתוכנה הישנה

The difference is mainly one of focus or style:

• בתוכנה הישנה יש... puts early emphasis on in the old software
• יש שגיאה קטנה בתוכנה הישנה starts with there is a small error

Both are natural Hebrew.

In modern Hebrew, תוכנה can refer to:

• software in general
• a software program / application, depending on context

So in a sentence about installing something, תוכנה חדשה can naturally be understood as:

• new software or
• a new software program

The exact English wording depends on context, but the Hebrew is perfectly normal.